22473470 has 8 divisors (see below), whose sum is σ = 40452264. Its totient is φ = 8989384.

The previous prime is 22473427. The next prime is 22473547. The reversal of 22473470 is 7437422.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123664 + ... + 1123683.

It is an arithmetic number, because the mean of its divisors is an integer number (5056533).

Almost surely, 2^22473470 is an apocalyptic number.

22473470 is a deficient number, since it is larger than the sum of its proper divisors (17978794).

22473470 is a wasteful number, since it uses less digits than its factorization.

22473470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247354.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 22473470 is about 4740.6191578738. The cubic root of 22473470 is about 282.1998064211.

The spelling of 22473470 in words is "twenty-two million, four hundred seventy-three thousand, four hundred seventy".