22256030 has 32 divisors (see below), whose sum is σ = 43212960. Its totient is φ = 8225280.

The previous prime is 22256029. The next prime is 22256063. The reversal of 22256030 is 3065222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22255993 and 22256011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6362 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (1350405).

Almost surely, 2^22256030 is an apocalyptic number.

22256030 is a deficient number, since it is larger than the sum of its proper divisors (20956930).

22256030 is a wasteful number, since it uses less digits than its factorization.

22256030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22256030 is about 4717.6297014497. The cubic root of 22256030 is about 281.2867224478.

The spelling of 22256030 in words is "twenty-two million, two hundred fifty-six thousand, thirty".