22473159 has 8 divisors (see below), whose sum is σ = 30472320. Its totient is φ = 14728056.

The previous prime is 22473149. The next prime is 22473161. The reversal of 22473159 is 95137422.

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

It is not a de Polignac number, because 22473159 - 2⁵ = 22473127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22473149) 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, 63307 + ... + 63660.

It is an arithmetic number, because the mean of its divisors is an integer number (3809040).

Almost surely, 2^22473159 is an apocalyptic number.

22473159 is a deficient number, since it is larger than the sum of its proper divisors (7999161).

22473159 is a wasteful number, since it uses less digits than its factorization.

22473159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127029.

The product of its digits is 15120, while the sum is 33.

The square root of 22473159 is about 4740.5863561378. The cubic root of 22473159 is about 282.1985046707.

The spelling of 22473159 in words is "twenty-two million, four hundred seventy-three thousand, one hundred fifty-nine".