22050928 has 20 divisors (see below), whose sum is σ = 44581968. Its totient is φ = 10545920.

The previous prime is 22050911. The next prime is 22050929. The reversal of 22050928 is 82905022.

It is a super-2 number, since 2×22050928² = 972486851322368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22050896 and 22050905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29593 + ... + 30328.

Almost surely, 2^22050928 is an apocalyptic number.

It is an amenable number.

22050928 is an abundant number, since it is smaller than the sum of its proper divisors (22531040).

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

22050928 is a wasteful number, since it uses less digits than its factorization.

22050928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59952 (or 59946 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 22050928 is about 4695.8415646186. The cubic root of 22050928 is about 280.4199819840.

The spelling of 22050928 in words is "twenty-two million, fifty thousand, nine hundred twenty-eight".