22750980 has 96 divisors (see below), whose sum is σ = 76661760. Its totient is φ = 4924800.

The previous prime is 22750963. The next prime is 22751009. The reversal of 22750980 is 8905722.

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 31 ways as a sum of consecutive naturals, for example, 6555 + ... + 9405.

It is an arithmetic number, because the mean of its divisors is an integer number (798560).

Almost surely, 2^22750980 is an apocalyptic number.

22750980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22750980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38330880).

22750980 is an abundant number, since it is smaller than the sum of its proper divisors (53910780).

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

22750980 is a wasteful number, since it uses less digits than its factorization.

22750980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 22750980 is about 4769.7987378924. The cubic root of 22750980 is about 283.3566239985.

The spelling of 22750980 in words is "twenty-two million, seven hundred fifty thousand, nine hundred eighty".