22492262 has 8 divisors (see below), whose sum is σ = 36333696. Its totient is φ = 10381032.

The previous prime is 22492247. The next prime is 22492271. The reversal of 22492262 is 26229422.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 432518 + ... + 432569.

It is an arithmetic number, because the mean of its divisors is an integer number (4541712).

Almost surely, 2^22492262 is an apocalyptic number.

22492262 is a deficient number, since it is larger than the sum of its proper divisors (13841434).

22492262 is a wasteful number, since it uses less digits than its factorization.

22492262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865102.

The product of its digits is 6912, while the sum is 29.

The square root of 22492262 is about 4742.6007632943. The cubic root of 22492262 is about 282.2784416789.

The spelling of 22492262 in words is "twenty-two million, four hundred ninety-two thousand, two hundred sixty-two".