22023102222 has 48 divisors (see below), whose sum is σ = 53849605680. Its totient is φ = 6443539200.

The previous prime is 22023102197. The next prime is 22023102239. The reversal of 22023102222 is 22220132022.

It is a super-2 number, since 2×22023102222² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22023102195 and 22023102204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1911979 + ... + 1923462.

It is an arithmetic number, because the mean of its divisors is an integer number (1121866785).

Almost surely, 2^22023102222 is an apocalyptic number.

22023102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22023102222 is an abundant number, since it is smaller than the sum of its proper divisors (31826503458).

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

22023102222 is a wasteful number, since it uses less digits than its factorization.

22023102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835489 (or 3835486 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22023102222 its reverse (22220132022), we get a palindrome (44243234244).

The spelling of 22023102222 in words is "twenty-two billion, twenty-three million, one hundred two thousand, two hundred twenty-two".