23228070 has 32 divisors (see below), whose sum is σ = 58682880. Its totient is φ = 5868000.

The previous prime is 23228063. The next prime is 23228087. The reversal of 23228070 is 7082232.

It is a self number, because there is not a number n which added to its sum of digits gives 23228070.

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 15 ways as a sum of consecutive naturals, for example, 19806 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (1833840).

Almost surely, 2^23228070 is an apocalyptic number.

23228070 is an abundant number, since it is smaller than the sum of its proper divisors (35454810).

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

23228070 is a wasteful number, since it uses less digits than its factorization.

23228070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40780.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23228070 is about 4819.5508089448. The cubic root of 23228070 is about 285.3236090207.

The spelling of 23228070 in words is "twenty-three million, two hundred twenty-eight thousand, seventy".