23071622 has 32 divisors (see below), whose sum is σ = 41651712. Its totient is φ = 9370944.

The previous prime is 23071619. The next prime is 23071627. The reversal of 23071622 is 22617032.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43853 + ... + 44375.

It is an arithmetic number, because the mean of its divisors is an integer number (1301616).

Almost surely, 2^23071622 is an apocalyptic number.

23071622 is a deficient number, since it is larger than the sum of its proper divisors (18580090).

23071622 is a wasteful number, since it uses less digits than its factorization.

23071622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23071622 is about 4803.2928288831. The cubic root of 23071622 is about 284.6815854959.

Adding to 23071622 its reverse (22617032), we get a palindrome (45688654).

The spelling of 23071622 in words is "twenty-three million, seventy-one thousand, six hundred twenty-two".