22110772 has 12 divisors (see below), whose sum is σ = 39594016. Its totient is φ = 10798200.

The previous prime is 22110769. The next prime is 22110773. The reversal of 22110772 is 27701122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110773) 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, 64104 + ... + 64447.

Almost surely, 2^22110772 is an apocalyptic number.

It is an amenable number.

22110772 is a deficient number, since it is larger than the sum of its proper divisors (17483244).

22110772 is a wasteful number, since it uses less digits than its factorization.

22110772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128598 (or 128596 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 22110772 is about 4702.2092679931. The cubic root of 22110772 is about 280.6734300504.

Adding to 22110772 its reverse (27701122), we get a palindrome (49811894).

The spelling of 22110772 in words is "twenty-two million, one hundred ten thousand, seven hundred seventy-two".