22713502 has 16 divisors (see below), whose sum is σ = 39767040. Its totient is φ = 9526968.

The previous prime is 22713499. The next prime is 22713541. The reversal of 22713502 is 20531722.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16602 + ... + 17917.

It is an arithmetic number, because the mean of its divisors is an integer number (2485440).

Almost surely, 2^22713502 is an apocalyptic number.

22713502 is a deficient number, since it is larger than the sum of its proper divisors (17053538).

22713502 is a wasteful number, since it uses less digits than its factorization.

22713502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34575.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 22713502 is about 4765.8684413232. The cubic root of 22713502 is about 283.2009460718.

The spelling of 22713502 in words is "twenty-two million, seven hundred thirteen thousand, five hundred two".