22701479 has 4 divisors (see below), whose sum is σ = 22837584. Its totient is φ = 22565376.

The previous prime is 22701473. The next prime is 22701493. The reversal of 22701479 is 97410722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22701479 - 2⁸ = 22701223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22701473) 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, 67802 + ... + 68135.

It is an arithmetic number, because the mean of its divisors is an integer number (5709396).

Almost surely, 2^22701479 is an apocalyptic number.

22701479 is a deficient number, since it is larger than the sum of its proper divisors (136105).

22701479 is a wasteful number, since it uses less digits than its factorization.

22701479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136104.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 22701479 is about 4764.6069092843. The cubic root of 22701479 is about 283.1509680759.

The spelling of 22701479 in words is "twenty-two million, seven hundred one thousand, four hundred seventy-nine".