22207622 has 16 divisors (see below), whose sum is σ = 34688832. Its totient is φ = 10653120.

The previous prime is 22207607. The next prime is 22207639. The reversal of 22207622 is 22670222.

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, 3347 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (2168052).

Almost surely, 2^22207622 is an apocalyptic number.

22207622 is a deficient number, since it is larger than the sum of its proper divisors (12481210).

22207622 is a wasteful number, since it uses less digits than its factorization.

22207622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22207622 is about 4712.4963660463. The cubic root of 22207622 is about 281.0826367562.

Adding to 22207622 its reverse (22670222), we get a palindrome (44877844).

The spelling of 22207622 in words is "twenty-two million, two hundred seven thousand, six hundred twenty-two".