22813048 has 64 divisors (see below), whose sum is σ = 47900160. Its totient is φ = 10139136.

The previous prime is 22813039. The next prime is 22813061. The reversal of 22813048 is 84031822.

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, 274815 + ... + 274897.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^22813048 is an apocalyptic number.

It is an amenable number.

22813048 is an abundant number, since it is smaller than the sum of its proper divisors (25087112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22813048 is a wasteful number, since it uses less digits than its factorization.

22813048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 22813048 is about 4776.3006605531. The cubic root of 22813048 is about 283.6140694578.

It can be divided in two parts, 2281 and 3048, that added together give a square (5329 = 73²).

The spelling of 22813048 in words is "twenty-two million, eight hundred thirteen thousand, forty-eight".