22828690 has 32 divisors (see below), whose sum is σ = 44089920. Its totient is φ = 8483904.

The previous prime is 22828681. The next prime is 22828711. The reversal of 22828690 is 9682822.

It is a super-2 number, since 2×22828690² = 1042298174232200, which contains 22 as substring.

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, 8937 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^22828690 is an apocalyptic number.

22828690 is a deficient number, since it is larger than the sum of its proper divisors (21261230).

22828690 is a wasteful number, since it uses less digits than its factorization.

22828690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 22828690 is about 4777.9378396961. The cubic root of 22828690 is about 283.6788756122.

The spelling of 22828690 in words is "twenty-two million, eight hundred twenty-eight thousand, six hundred ninety".