22122112022 has 8 divisors (see below), whose sum is σ = 33368549400. Its totient is φ = 10999262224.

The previous prime is 22122112007. The next prime is 22122112037. The reversal of 22122112022 is 22021122122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22122112007) and next prime (22122112037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30896447 + ... + 30897162.

It is an arithmetic number, because the mean of its divisors is an integer number (4171068675).

Almost surely, 2^22122112022 is an apocalyptic number.

22122112022 is a deficient number, since it is larger than the sum of its proper divisors (11246437378).

22122112022 is a wasteful number, since it uses less digits than its factorization.

22122112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793790.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122112022 its reverse (22021122122), we get a palindrome (44143234144).

The spelling of 22122112022 in words is "twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".