22325629 has 2 divisors, whose sum is σ = 22325630. Its totient is φ = 22325628.

The previous prime is 22325623. The next prime is 22325647. The reversal of 22325629 is 92652322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 4 = 4725^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325629 - 2¹⁵ = 22292861 is a prime.

It is a super-3 number, since 3×22325629³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22325629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22325623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162814 + 11162815.

It is an arithmetic number, because the mean of its divisors is an integer number (11162815).

Almost surely, 2^22325629 is an apocalyptic number.

It is an amenable number.

22325629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325629 is an equidigital number, since it uses as much as digits as its factorization.

22325629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 22325629 is about 4725.0004232804. Note that the first 3 decimals coincide. The cubic root of 22325629 is about 281.5796303719.

It can be divided in two parts, 223 and 25629, that added together give a palindrome (25852).

The spelling of 22325629 in words is "twenty-two million, three hundred twenty-five thousand, six hundred twenty-nine".