22542753 has 8 divisors (see below), whose sum is σ = 30505888. Its totient is φ = 14804064.

The previous prime is 22542739. The next prime is 22542757. The reversal of 22542753 is 35724522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22542753 - 2¹² = 22538657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22542753.

It is not an unprimeable number, because it can be changed into a prime (22542757) 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, 55876 + ... + 56277.

It is an arithmetic number, because the mean of its divisors is an integer number (3813236).

Almost surely, 2^22542753 is an apocalyptic number.

It is an amenable number.

22542753 is a deficient number, since it is larger than the sum of its proper divisors (7963135).

22542753 is a wasteful number, since it uses less digits than its factorization.

22542753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112223.

The product of its digits is 16800, while the sum is 30.

The square root of 22542753 is about 4747.9209134104. The cubic root of 22542753 is about 282.4895049225.

The spelling of 22542753 in words is "twenty-two million, five hundred forty-two thousand, seven hundred fifty-three".