22752929 has 2 divisors, whose sum is σ = 22752930. Its totient is φ = 22752928.

The previous prime is 22752887. The next prime is 22752941. The reversal of 22752929 is 92925722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18258529 + 4494400 = 4273^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 22752929 - 2⁸ = 22752673 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22752892 and 22752901.

It is not a weakly prime, because it can be changed into another prime (22752949) 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 as a sum of consecutive naturals, namely, 11376464 + 11376465.

It is an arithmetic number, because the mean of its divisors is an integer number (11376465).

Almost surely, 2^22752929 is an apocalyptic number.

It is an amenable number.

22752929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22752929 is an equidigital number, since it uses as much as digits as its factorization.

22752929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 22752929 is about 4770.0030398313. The cubic root of 22752929 is about 283.3647151707.

The spelling of 22752929 in words is "twenty-two million, seven hundred fifty-two thousand, nine hundred twenty-nine".