22220220092 has 48 divisors (see below), whose sum is σ = 47477687040. Its totient is φ = 8887076352.

The previous prime is 22220220091. The next prime is 22220220193. The reversal of 22220220092 is 29002202222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276053 + ... + 347340.

It is an arithmetic number, because the mean of its divisors is an integer number (989118480).

Almost surely, 2^22220220092 is an apocalyptic number.

It is an amenable number.

22220220092 is an abundant number, since it is smaller than the sum of its proper divisors (25257466948).

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

22220220092 is a wasteful number, since it uses less digits than its factorization.

22220220092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623490 (or 623488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22220220092 in words is "twenty-two billion, two hundred twenty million, two hundred twenty thousand, ninety-two".