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22714074 = 23317109227
BaseRepresentation
bin101011010100…
…1011011011010
31120201222212000
41112221123122
521303322244
62130501430
7364031535
oct126513332
946658760
1022714074
1111904469
127734876
1349238a6
143033a1c
151eda169
hex15a96da

22714074 has 64 divisors (see below), whose sum is σ = 54172800. Its totient is φ = 7029504.

The previous prime is 22714061. The next prime is 22714093. The reversal of 22714074 is 47041722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99949 + ... + 100175.

It is an arithmetic number, because the mean of its divisors is an integer number (846450).

Almost surely, 222714074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22714074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27086400).

22714074 is an abundant number, since it is smaller than the sum of its proper divisors (31458726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22714074 is a wasteful number, since it uses less digits than its factorization.

22714074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 22714074 is about 4765.9284509946. The cubic root of 22714074 is about 283.2033233594.

Adding to 22714074 its reverse (47041722), we get a palindrome (69755796).

The spelling of 22714074 in words is "twenty-two million, seven hundred fourteen thousand, seventy-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 109 153 218 227 306 327 454 459 654 681 918 981 1362 1853 1962 2043 2943 3706 3859 4086 5559 5886 6129 7718 11118 11577 12258 16677 23154 24743 33354 34731 49486 50031 69462 74229 100062 104193 148458 208386 222687 420631 445374 668061 841262 1261893 1336122 2523786 3785679 7571358 11357037 22714074