22052489 has 8 divisors (see below), whose sum is σ = 22596000. Its totient is φ = 21514752.

The previous prime is 22052477. The next prime is 22052491. The reversal of 22052489 is 98425022.

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 22052489 - 2⁴ = 22052473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22052089) 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, 6857 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (2824500).

Almost surely, 2^22052489 is an apocalyptic number.

It is an amenable number.

22052489 is a deficient number, since it is larger than the sum of its proper divisors (543511).

22052489 is a wasteful number, since it uses less digits than its factorization.

22052489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 22052489 is about 4696.0077725660. The cubic root of 22052489 is about 280.4265988675.

The spelling of 22052489 in words is "twenty-two million, fifty-two thousand, four hundred eighty-nine".