22372753 has 16 divisors (see below), whose sum is σ = 24976336. Its totient is φ = 19906560.

The previous prime is 22372751. The next prime is 22372769. The reversal of 22372753 is 35727322.

It can be written as a sum of positive squares in 8 ways, for example, as 18769 + 22353984 = 137^2 + 4728^2 .

It is a cyclic number.

It is not a de Polignac number, because 22372753 - 2¹ = 22372751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22372751) 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 15 ways as a sum of consecutive naturals, for example, 92713 + ... + 92953.

It is an arithmetic number, because the mean of its divisors is an integer number (1561021).

Almost surely, 2^22372753 is an apocalyptic number.

It is an amenable number.

22372753 is a deficient number, since it is larger than the sum of its proper divisors (2603583).

22372753 is a wasteful number, since it uses less digits than its factorization.

22372753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its digits is 17640, while the sum is 31.

The square root of 22372753 is about 4729.9844608624. The cubic root of 22372753 is about 281.7776066296. Note that the first 3 decimals are identical.

The spelling of 22372753 in words is "twenty-two million, three hundred seventy-two thousand, seven hundred fifty-three".