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22952468 = 2271174521
BaseRepresentation
bin101011110001…
…1101000010100
31121012002212102
41113203220110
521333434333
62135541232
7366043550
oct127435024
947162772
1022952468
1111a57590
12782a818
1349a8256
143096860
152035ae8
hex15e3a14

22952468 has 24 divisors (see below), whose sum is σ = 50078784. Its totient is φ = 8942400.

The previous prime is 22952467. The next prime is 22952471. The reversal of 22952468 is 86425922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22952467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36953 + ... + 37568.

It is an arithmetic number, because the mean of its divisors is an integer number (2086616).

Almost surely, 222952468 is an apocalyptic number.

22952468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22952468 is an abundant number, since it is smaller than the sum of its proper divisors (27126316).

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

22952468 is a wasteful number, since it uses less digits than its factorization.

22952468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74543 (or 74541 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 22952468 is about 4790.8734068017. The cubic root of 22952468 is about 284.1906575358.

The spelling of 22952468 in words is "twenty-two million, nine hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 74521 149042 298084 521647 819731 1043294 1639462 2086588 3278924 5738117 11476234 22952468