22110102 has 48 divisors (see below), whose sum is σ = 55011840. Its totient is φ = 6286896.

The previous prime is 22110089. The next prime is 22110103. The reversal of 22110102 is 20101122.

It is a super-2 number, since 2×22110102² = 977713220900808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47523 + ... + 47985.

It is an arithmetic number, because the mean of its divisors is an integer number (1146080).

Almost surely, 2^22110102 is an apocalyptic number.

22110102 is an abundant number, since it is smaller than the sum of its proper divisors (32901738).

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

22110102 is a wasteful number, since it uses less digits than its factorization.

22110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 22110102 is about 4702.1380243459. The cubic root of 22110102 is about 280.6705950356.

Adding to 22110102 its reverse (20101122), we get a palindrome (42211224).

The spelling of 22110102 in words is "twenty-two million, one hundred ten thousand, one hundred two".