22970088 has 128 divisors (see below), whose sum is σ = 69840000. Its totient is φ = 6967296.

The previous prime is 22970071. The next prime is 22970113. The reversal of 22970088 is 88007922.

It is a super-4 number, since 4×22970088⁴ (a number of 31 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118920 + ... + 119112.

It is an arithmetic number, because the mean of its divisors is an integer number (545625).

Almost surely, 2^22970088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22970088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34920000).

22970088 is an abundant number, since it is smaller than the sum of its proper divisors (46869912).

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

22970088 is a wasteful number, since it uses less digits than its factorization.

22970088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

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

The square root of 22970088 is about 4792.7119671434. The cubic root of 22970088 is about 284.2633608078.

The spelling of 22970088 in words is "twenty-two million, nine hundred seventy thousand, eighty-eight".