22750632 has 112 divisors (see below), whose sum is σ = 66104640. Its totient is φ = 7332768.

The previous prime is 22750591. The next prime is 22750633. The reversal of 22750632 is 23605722.

22750632 is a `hidden beast` number, since 2 + 27 + 5 + 0 + 632 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22750596 and 22750605.

It is not an unprimeable number, because it can be changed into a prime (22750633) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 274063 + ... + 274145.

It is an arithmetic number, because the mean of its divisors is an integer number (590220).

Almost surely, 2^22750632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22750632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33052320).

22750632 is an abundant number, since it is smaller than the sum of its proper divisors (43354008).

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

22750632 is an equidigital number, since it uses as much as digits as its factorization.

22750632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 22750632 is about 4769.7622582263. The cubic root of 22750632 is about 283.3551792460.

The spelling of 22750632 in words is "twenty-two million, seven hundred fifty thousand, six hundred thirty-two".