22713029 has 4 divisors (see below), whose sum is σ = 23700576. Its totient is φ = 21725484.

The previous prime is 22713023. The next prime is 22713127. The reversal of 22713029 is 92031722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92031722 = 2 ⋅46015861.

It is a cyclic number.

It is not a de Polignac number, because 22713029 - 2⁴ = 22713013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22712989 and 22713007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22713023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493739 + ... + 493784.

It is an arithmetic number, because the mean of its divisors is an integer number (5925144).

Almost surely, 2^22713029 is an apocalyptic number.

It is an amenable number.

22713029 is a deficient number, since it is larger than the sum of its proper divisors (987547).

22713029 is an equidigital number, since it uses as much as digits as its factorization.

22713029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987546.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22713029 is about 4765.8188173702. The cubic root of 22713029 is about 283.1989802077.

The spelling of 22713029 in words is "twenty-two million, seven hundred thirteen thousand, twenty-nine".