22203080 has 16 divisors (see below), whose sum is σ = 49957020. Its totient is φ = 8881216.

The previous prime is 22203079. The next prime is 22203101. The reversal of 22203080 is 8030222.

It can be written as a sum of positive squares in 2 ways, for example, as 22146436 + 56644 = 4706^2 + 238^2 .

It is a super-2 number, since 2×22203080² = 985953522972800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277499 + ... + 277578.

Almost surely, 2^22203080 is an apocalyptic number.

22203080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203080 is an abundant number, since it is smaller than the sum of its proper divisors (27753940).

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

22203080 is a wasteful number, since it uses less digits than its factorization.

22203080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555088 (or 555084 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22203080 is about 4712.0144312173. The cubic root of 22203080 is about 281.0634726995.

The spelling of 22203080 in words is "twenty-two million, two hundred three thousand, eighty".