22750527 has 4 divisors (see below), whose sum is σ = 30334040. Its totient is φ = 15167016.

The previous prime is 22750513. The next prime is 22750561. The reversal of 22750527 is 72505722.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22750527 - 2⁸ = 22750271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22750494 and 22750503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22750027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791752 + ... + 3791757.

It is an arithmetic number, because the mean of its divisors is an integer number (7583510).

Almost surely, 2^22750527 is an apocalyptic number.

22750527 is a deficient number, since it is larger than the sum of its proper divisors (7583513).

22750527 is an equidigital number, since it uses as much as digits as its factorization.

22750527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583512.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 22750527 is about 4769.7512513757. The cubic root of 22750527 is about 283.3547433264.

The spelling of 22750527 in words is "twenty-two million, seven hundred fifty thousand, five hundred twenty-seven".