22073470 has 8 divisors (see below), whose sum is σ = 39732264. Its totient is φ = 8829384.

The previous prime is 22073453. The next prime is 22073477. The reversal of 22073470 is 7437022.

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 (22073477) 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, 1103664 + ... + 1103683.

It is an arithmetic number, because the mean of its divisors is an integer number (4966533).

Almost surely, 2^22073470 is an apocalyptic number.

22073470 is a deficient number, since it is larger than the sum of its proper divisors (17658794).

22073470 is a wasteful number, since it uses less digits than its factorization.

22073470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207354.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 22073470 is about 4698.2411602641. The cubic root of 22073470 is about 280.5155044106.

The spelling of 22073470 in words is "twenty-two million, seventy-three thousand, four hundred seventy".