22951802 has 12 divisors (see below), whose sum is σ = 36572910. Its totient is φ = 10800576.

The previous prime is 22951801. The next prime is 22951891. The reversal of 22951802 is 20815922.

It can be written as a sum of positive squares in 3 ways, for example, as 22477081 + 474721 = 4741^2 + 689^2 .

It is not an unprimeable number, because it can be changed into a prime (22951801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19277 + ... + 20432.

Almost surely, 2^22951802 is an apocalyptic number.

22951802 is a deficient number, since it is larger than the sum of its proper divisors (13621108).

22951802 is a wasteful number, since it uses less digits than its factorization.

22951802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39745 (or 39728 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 22951802 is about 4790.8038991384. The cubic root of 22951802 is about 284.1879087710.

The spelling of 22951802 in words is "twenty-two million, nine hundred fifty-one thousand, eight hundred two".