22605129 has 16 divisors (see below), whose sum is σ = 33570240. Its totient is φ = 15033600.

The previous prime is 22605127. The next prime is 22605131. The reversal of 22605129 is 92150622.

It is an interprime number because it is at equal distance from previous prime (22605127) and next prime (22605131).

It is not a de Polignac number, because 22605129 - 2¹ = 22605127 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (22605127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14854 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (2098140).

Almost surely, 2^22605129 is an apocalyptic number.

It is an amenable number.

22605129 is a deficient number, since it is larger than the sum of its proper divisors (10965111).

22605129 is a wasteful number, since it uses less digits than its factorization.

22605129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22605129 is about 4754.4851456283. The cubic root of 22605129 is about 282.7498153085.

The spelling of 22605129 in words is "twenty-two million, six hundred five thousand, one hundred twenty-nine".