22223120022 has 24 divisors (see below), whose sum is σ = 48730218264. Its totient is φ = 7318456704.

The previous prime is 22223119999. The next prime is 22223120033. The reversal of 22223120022 is 22002132222.

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 = 22223119977 and 22223120004.

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, 7435963 + ... + 7438950.

It is an arithmetic number, because the mean of its divisors is an integer number (2030425761).

Almost surely, 2^22223120022 is an apocalyptic number.

22223120022 is an abundant number, since it is smaller than the sum of its proper divisors (26507098242).

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

22223120022 is a wasteful number, since it uses less digits than its factorization.

22223120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875004 (or 14875001 counting only the distinct ones).

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

Adding to 22223120022 its reverse (22002132222), we get a palindrome (44225252244).

The spelling of 22223120022 in words is "twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, twenty-two".