22634470 has 8 divisors (see below), whose sum is σ = 40742064. Its totient is φ = 9053784.

The previous prime is 22634449. The next prime is 22634473. The reversal of 22634470 is 7443622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22634473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131714 + ... + 1131733.

It is an arithmetic number, because the mean of its divisors is an integer number (5092758).

Almost surely, 2^22634470 is an apocalyptic number.

22634470 is a deficient number, since it is larger than the sum of its proper divisors (18107594).

22634470 is a wasteful number, since it uses less digits than its factorization.

22634470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263454.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22634470 is about 4757.5697577650. The cubic root of 22634470 is about 282.8720969302.

It can be divided in two parts, 22634 and 470, that added together give a square (23104 = 152²).

The spelling of 22634470 in words is "twenty-two million, six hundred thirty-four thousand, four hundred seventy".