22203980 has 24 divisors (see below), whose sum is σ = 46947600. Its totient is φ = 8820800.

The previous prime is 22203971. The next prime is 22203983. The reversal of 22203980 is 8930222.

It is not an unprimeable number, because it can be changed into a prime (22203983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (1956150).

Almost surely, 2^22203980 is an apocalyptic number.

22203980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203980 is an abundant number, since it is smaller than the sum of its proper divisors (24743620).

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

22203980 is a wasteful number, since it uses less digits than its factorization.

22203980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7609 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22203980 is about 4712.1099308059. The cubic root of 22203980 is about 281.0672702764.

The spelling of 22203980 in words is "twenty-two million, two hundred three thousand, nine hundred eighty".