22742362 has 16 divisors (see below), whose sum is σ = 36581760. Its totient is φ = 10565568.

The previous prime is 22742341. The next prime is 22742371. The reversal of 22742362 is 26324722.

It is a self number, because there is not a number n which added to its sum of digits gives 22742362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (2286360).

Almost surely, 2^22742362 is an apocalyptic number.

22742362 is a deficient number, since it is larger than the sum of its proper divisors (13839398).

22742362 is a wasteful number, since it uses less digits than its factorization.

22742362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565.

The product of its digits is 8064, while the sum is 28.

The square root of 22742362 is about 4768.8952599108. The cubic root of 22742362 is about 283.3208412793.

It can be divided in two parts, 22742 and 362, that added together give a square (23104 = 152²).

The spelling of 22742362 in words is "twenty-two million, seven hundred forty-two thousand, three hundred sixty-two".