22605470 has 8 divisors (see below), whose sum is σ = 40689864. Its totient is φ = 9042184.

The previous prime is 22605467. The next prime is 22605493. The reversal of 22605470 is 7450622.

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

It is a super-2 number, since 2×22605470² = 1022014547841800, which contains 22 as substring.

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, 1130264 + ... + 1130283.

It is an arithmetic number, because the mean of its divisors is an integer number (5086233).

Almost surely, 2^22605470 is an apocalyptic number.

22605470 is a deficient number, since it is larger than the sum of its proper divisors (18084394).

22605470 is a wasteful number, since it uses less digits than its factorization.

22605470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260554.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22605470 is about 4754.5210063686. The cubic root of 22605470 is about 282.7512370685.

The spelling of 22605470 in words is "twenty-two million, six hundred five thousand, four hundred seventy".