22450394 has 8 divisors (see below), whose sum is σ = 33722688. Its totient is φ = 11209500.

The previous prime is 22450391. The next prime is 22450397. The reversal of 22450394 is 49305422.

It is an interprime number because it is at equal distance from previous prime (22450391) and next prime (22450397).

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

It is not an unprimeable number, because it can be changed into a prime (22450391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5972 + ... + 8975.

It is an arithmetic number, because the mean of its divisors is an integer number (4215336).

Almost surely, 2^22450394 is an apocalyptic number.

22450394 is a deficient number, since it is larger than the sum of its proper divisors (11272294).

22450394 is a wasteful number, since it uses less digits than its factorization.

22450394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 22450394 is about 4738.1846734799. The cubic root of 22450394 is about 282.1031847470.

The spelling of 22450394 in words is "twenty-two million, four hundred fifty thousand, three hundred ninety-four".