22729753 has 2 divisors, whose sum is σ = 22729754. Its totient is φ = 22729752.

The previous prime is 22729741. The next prime is 22729769. The reversal of 22729753 is 35792722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22353984 + 375769 = 4728^2 + 613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22729753 is a prime.

It is not a weakly prime, because it can be changed into another prime (22729783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11364876 + 11364877.

It is an arithmetic number, because the mean of its divisors is an integer number (11364877).

Almost surely, 2^22729753 is an apocalyptic number.

It is an amenable number.

22729753 is a deficient number, since it is larger than the sum of its proper divisors (1).

22729753 is an equidigital number, since it uses as much as digits as its factorization.

22729753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 22729753 is about 4767.5730723294. The cubic root of 22729753 is about 283.2684712733.

The spelling of 22729753 in words is "twenty-two million, seven hundred twenty-nine thousand, seven hundred fifty-three".