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22670414 = 2134192081
BaseRepresentation
bin101011001111…
…0110001001110
31120122202221222
41112132301032
521300423124
62125523342
7363460334
oct126366116
946582858
1022670414
1111884688
127713552
134909a60
143021b54
151ecc25e
hex159ec4e

22670414 has 16 divisors (see below), whose sum is σ = 36726480. Its totient is φ = 10433280.

The previous prime is 22670407. The next prime is 22670419. The reversal of 22670414 is 41407622.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22670419) 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, 9854 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (2295405).

Almost surely, 222670414 is an apocalyptic number.

22670414 is a deficient number, since it is larger than the sum of its proper divisors (14056066).

22670414 is a wasteful number, since it uses less digits than its factorization.

22670414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22670414 is about 4761.3458181485. The cubic root of 22670414 is about 283.0217532921.

The spelling of 22670414 in words is "twenty-two million, six hundred seventy thousand, four hundred fourteen".

Divisors: 1 2 13 26 419 838 2081 4162 5447 10894 27053 54106 871939 1743878 11335207 22670414