22537043 has 8 divisors (see below), whose sum is σ = 22819440. Its totient is φ = 22256640.

The previous prime is 22537037. The next prime is 22537051. The reversal of 22537043 is 34073522.

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

It is a cyclic number.

It is not a de Polignac number, because 22537043 - 2⁴ = 22537027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22537013) 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, 38771 + ... + 39347.

It is an arithmetic number, because the mean of its divisors is an integer number (2852430).

Almost surely, 2^22537043 is an apocalyptic number.

22537043 is a deficient number, since it is larger than the sum of its proper divisors (282397).

22537043 is a wasteful number, since it uses less digits than its factorization.

22537043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 22537043 is about 4747.3195594988. The cubic root of 22537043 is about 282.4656517092.

The spelling of 22537043 in words is "twenty-two million, five hundred thirty-seven thousand, forty-three".