22600129 has 2 divisors, whose sum is σ = 22600130. Its totient is φ = 22600128.

The previous prime is 22600121. The next prime is 22600133. The reversal of 22600129 is 92100622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20430400 + 2169729 = 4520^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 22600129 - 2³ = 22600121 is a prime.

It is a Chen prime.

It is equal to p_1424614 and since 22600129 and 1424614 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22600121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11300064 + 11300065.

It is an arithmetic number, because the mean of its divisors is an integer number (11300065).

Almost surely, 2^22600129 is an apocalyptic number.

It is an amenable number.

22600129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22600129 is an equidigital number, since it uses as much as digits as its factorization.

22600129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 22600129 is about 4753.9592972595. The cubic root of 22600129 is about 282.7289667462.

The spelling of 22600129 in words is "twenty-two million, six hundred thousand, one hundred twenty-nine".