22076980 has 12 divisors (see below), whose sum is σ = 46361700. Its totient is φ = 8830784.

The previous prime is 22076963. The next prime is 22077007. The reversal of 22076980 is 8967022.

It can be written as a sum of positive squares in 2 ways, for example, as 7606564 + 14470416 = 2758^2 + 3804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551905 + ... + 551944.

It is an arithmetic number, because the mean of its divisors is an integer number (3863475).

Almost surely, 2^22076980 is an apocalyptic number.

22076980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22076980 is an abundant number, since it is smaller than the sum of its proper divisors (24284720).

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

22076980 is a wasteful number, since it uses less digits than its factorization.

22076980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103858 (or 1103856 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 22076980 is about 4698.6146894590. The cubic root of 22076980 is about 280.5303722925.

The spelling of 22076980 in words is "twenty-two million, seventy-six thousand, nine hundred eighty".