22428050 has 12 divisors (see below), whose sum is σ = 41716266. Its totient is φ = 8971200.

The previous prime is 22428041. The next prime is 22428061. The reversal of 22428050 is 5082422.

It can be written as a sum of positive squares in 3 ways, for example, as 19864849 + 2563201 = 4457^2 + 1601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224231 + ... + 224330.

Almost surely, 2^22428050 is an apocalyptic number.

22428050 is a deficient number, since it is larger than the sum of its proper divisors (19288216).

22428050 is a wasteful number, since it uses less digits than its factorization.

22428050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448573 (or 448568 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22428050 is about 4735.8262214739. The cubic root of 22428050 is about 282.0095649221.

The spelling of 22428050 in words is "twenty-two million, four hundred twenty-eight thousand, fifty".