22722102 has 24 divisors (see below), whose sum is σ = 53018784. Its totient is φ = 6991344.

The previous prime is 22722097. The next prime is 22722113. The reversal of 22722102 is 20122722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48318 + ... + 48785.

It is an arithmetic number, because the mean of its divisors is an integer number (2209116).

Almost surely, 2^22722102 is an apocalyptic number.

22722102 is an abundant number, since it is smaller than the sum of its proper divisors (30296682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22722102 is a wasteful number, since it uses less digits than its factorization.

22722102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97124 (or 97121 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 22722102 is about 4766.7706049274. The cubic root of 22722102 is about 283.2366842980.

Adding to 22722102 its reverse (20122722), we get a palindrome (42844824).

The spelling of 22722102 in words is "twenty-two million, seven hundred twenty-two thousand, one hundred two".