22022231202 has 24 divisors (see below), whose sum is σ = 48058111920. Its totient is φ = 7287931800.

The previous prime is 22022231197. The next prime is 22022231227. The reversal of 22022231202 is 20213222022.

It is a super-2 number, since 2×22022231202² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4398424 + ... + 4403427.

It is an arithmetic number, because the mean of its divisors is an integer number (2002421330).

Almost surely, 2^22022231202 is an apocalyptic number.

22022231202 is an abundant number, since it is smaller than the sum of its proper divisors (26035880718).

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

22022231202 is a wasteful number, since it uses less digits than its factorization.

22022231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801998 (or 8801995 counting only the distinct ones).

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

Adding to 22022231202 its reverse (20213222022), we get a palindrome (42235453224).

The spelling of 22022231202 in words is "twenty-two billion, twenty-two million, two hundred thirty-one thousand, two hundred two".