22623422 has 16 divisors (see below), whose sum is σ = 35335440. Its totient is φ = 10850112.

The previous prime is 22623401. The next prime is 22623437. The reversal of 22623422 is 22432622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8258 + ... + 10650.

It is an arithmetic number, because the mean of its divisors is an integer number (2208465).

Almost surely, 2^22623422 is an apocalyptic number.

22623422 is a deficient number, since it is larger than the sum of its proper divisors (12712018).

22623422 is a wasteful number, since it uses less digits than its factorization.

22623422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587.

The product of its digits is 2304, while the sum is 23.

The square root of 22623422 is about 4756.4085190404. The cubic root of 22623422 is about 282.8260656700.

The spelling of 22623422 in words is "twenty-two million, six hundred twenty-three thousand, four hundred twenty-two".