22574494 has 8 divisors (see below), whose sum is σ = 34242480. Its totient is φ = 11160336.

The previous prime is 22574483. The next prime is 22574507. The reversal of 22574494 is 49447522.

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

It is a congruent number.

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, 63234 + ... + 63589.

It is an arithmetic number, because the mean of its divisors is an integer number (4280310).

Almost surely, 2^22574494 is an apocalyptic number.

22574494 is a deficient number, since it is larger than the sum of its proper divisors (11667986).

22574494 is a wasteful number, since it uses less digits than its factorization.

22574494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126914.

The product of its digits is 80640, while the sum is 37.

The square root of 22574494 is about 4751.2623585738. The cubic root of 22574494 is about 282.6220278413.

The spelling of 22574494 in words is "twenty-two million, five hundred seventy-four thousand, four hundred ninety-four".