22460389 has 8 divisors (see below), whose sum is σ = 25701120. Its totient is φ = 19227696.

The previous prime is 22460377. The next prime is 22460423. The reversal of 22460389 is 98306422.

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 22460389 - 2⁵ = 22460357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22460329) 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, 6267 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (3212640).

Almost surely, 2^22460389 is an apocalyptic number.

It is an amenable number.

22460389 is a deficient number, since it is larger than the sum of its proper divisors (3240731).

22460389 is a wasteful number, since it uses less digits than its factorization.

22460389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 22460389 is about 4739.2392849486. The cubic root of 22460389 is about 282.1450430027.

The spelling of 22460389 in words is "twenty-two million, four hundred sixty thousand, three hundred eighty-nine".