22459994 has 8 divisors (see below), whose sum is σ = 33710880. Its totient is φ = 11223036.

The previous prime is 22459981. The next prime is 22460003. The reversal of 22459994 is 49995422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (4213860).

Almost surely, 2^22459994 is an apocalyptic number.

22459994 is a deficient number, since it is larger than the sum of its proper divisors (11250886).

22459994 is a wasteful number, since it uses less digits than its factorization.

22459994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964.

The product of its digits is 233280, while the sum is 44.

The square root of 22459994 is about 4739.1976114106. The cubic root of 22459994 is about 282.1433890102.

The spelling of 22459994 in words is "twenty-two million, four hundred fifty-nine thousand, nine hundred ninety-four".