22750824 has 32 divisors (see below), whose sum is σ = 57013920. Its totient is φ = 7565376.

The previous prime is 22750823. The next prime is 22750837. The reversal of 22750824 is 42805722.

It is a junction number, because it is equal to n+sod(n) for n = 22750791 and 22750800.

It is not an unprimeable number, because it can be changed into a prime (22750823) 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, 12262 + ... + 13994.

It is an arithmetic number, because the mean of its divisors is an integer number (1781685).

Almost surely, 2^22750824 is an apocalyptic number.

22750824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22750824 is an abundant number, since it is smaller than the sum of its proper divisors (34263096).

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

22750824 is a wasteful number, since it uses less digits than its factorization.

22750824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22750824 is about 4769.7823849731. The cubic root of 22750824 is about 283.3559763526.

The spelling of 22750824 in words is "twenty-two million, seven hundred fifty thousand, eight hundred twenty-four".