22474347 has 8 divisors (see below), whose sum is σ = 34246656. Its totient is φ = 12842472.

The previous prime is 22474343. The next prime is 22474363. The reversal of 22474347 is 74347422.

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

It is not a de Polignac number, because 22474347 - 2² = 22474343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22474343) 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, 535083 + ... + 535124.

It is an arithmetic number, because the mean of its divisors is an integer number (4280832).

Almost surely, 2^22474347 is an apocalyptic number.

22474347 is a deficient number, since it is larger than the sum of its proper divisors (11772309).

22474347 is a wasteful number, since it uses less digits than its factorization.

22474347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070217.

The product of its digits is 37632, while the sum is 33.

The square root of 22474347 is about 4740.7116554374. The cubic root of 22474347 is about 282.2034772088.

The spelling of 22474347 in words is "twenty-two million, four hundred seventy-four thousand, three hundred forty-seven".