22127080 has 32 divisors (see below), whose sum is σ = 50288040. Its totient is φ = 8761600.

The previous prime is 22127057. The next prime is 22127089. The reversal of 22127080 is 8072122.

It can be written as a sum of positive squares in 4 ways, for example, as 21178404 + 948676 = 4602^2 + 974^2 .

It is not an unprimeable number, because it can be changed into a prime (22127089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1302 + ... + 6778.

Almost surely, 2^22127080 is an apocalyptic number.

22127080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22127080 is an abundant number, since it is smaller than the sum of its proper divisors (28160960).

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

22127080 is a wasteful number, since it uses less digits than its factorization.

22127080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 22127080 is about 4703.9430268659. The cubic root of 22127080 is about 280.7424175019.

The spelling of 22127080 in words is "twenty-two million, one hundred twenty-seven thousand, eighty".