22753542 has 48 divisors (see below), whose sum is σ = 53343792. Its totient is φ = 6451200.

The previous prime is 22753541. The next prime is 22753543. The reversal of 22753542 is 24535722.

It is an interprime number because it is at equal distance from previous prime (22753541) and next prime (22753543).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22753541) 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 23 ways as a sum of consecutive naturals, for example, 56542 + ... + 56942.

It is an arithmetic number, because the mean of its divisors is an integer number (1111329).

Almost surely, 2^22753542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22753542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26671896).

22753542 is an abundant number, since it is smaller than the sum of its proper divisors (30590250).

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

22753542 is a wasteful number, since it uses less digits than its factorization.

22753542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 606 counting only the distinct ones).

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

The square root of 22753542 is about 4770.0672951228. The cubic root of 22753542 is about 283.3672599128.

The spelling of 22753542 in words is "twenty-two million, seven hundred fifty-three thousand, five hundred forty-two".