22855031 has 8 divisors (see below), whose sum is σ = 24300000. Its totient is φ = 21447712.

The previous prime is 22855013. The next prime is 22855033. The reversal of 22855031 is 13055822.

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

It is a cyclic number.

It is not a de Polignac number, because 22855031 - 2²² = 18660727 is a prime.

It is a super-2 number, since 2×22855031² = 1044704884021922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22855033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8156 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (3037500).

Almost surely, 2^22855031 is an apocalyptic number.

22855031 is a deficient number, since it is larger than the sum of its proper divisors (1444969).

22855031 is a wasteful number, since it uses less digits than its factorization.

22855031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18825.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 22855031 is about 4780.6935689291. The cubic root of 22855031 is about 283.7879417783.

The spelling of 22855031 in words is "twenty-two million, eight hundred fifty-five thousand, thirty-one".