22988070 has 64 divisors (see below), whose sum is σ = 70064640. Its totient is φ = 5253984.

The previous prime is 22988059. The next prime is 22988071. The reversal of 22988070 is 7088922.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22988071) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4192 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (1094760).

Almost surely, 2^22988070 is an apocalyptic number.

22988070 is an abundant number, since it is smaller than the sum of its proper divisors (47076570).

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

22988070 is a wasteful number, since it uses less digits than its factorization.

22988070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12186 (or 12180 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 22988070 is about 4794.5875735041. The cubic root of 22988070 is about 284.3375194333.

The spelling of 22988070 in words is "twenty-two million, nine hundred eighty-eight thousand, seventy".