22725953 has 4 divisors (see below), whose sum is σ = 22876608. Its totient is φ = 22575300.

The previous prime is 22725929. The next prime is 22725979. The reversal of 22725953 is 35952722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22725953 - 2¹⁰ = 22724929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22725553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75101 + ... + 75402.

It is an arithmetic number, because the mean of its divisors is an integer number (5719152).

Almost surely, 2^22725953 is an apocalyptic number.

It is an amenable number.

22725953 is a deficient number, since it is larger than the sum of its proper divisors (150655).

22725953 is a wasteful number, since it uses less digits than its factorization.

22725953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150654.

The product of its digits is 37800, while the sum is 35.

The square root of 22725953 is about 4767.1745300545. The cubic root of 22725953 is about 283.2526846201.

The spelling of 22725953 in words is "twenty-two million, seven hundred twenty-five thousand, nine hundred fifty-three".