22312313022 has 16 divisors (see below), whose sum is σ = 44632532880. Its totient is φ = 7436119872.

The previous prime is 22312312973. The next prime is 22312313029. The reversal of 22312313022 is 22031321322.

It is a happy number.

It is a super-3 number, since 3×22312313022³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22312313022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312313029) 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 7 ways as a sum of consecutive naturals, for example, 292447 + ... + 360762.

It is an arithmetic number, because the mean of its divisors is an integer number (2789533305).

Almost surely, 2^22312313022 is an apocalyptic number.

22312313022 is an abundant number, since it is smaller than the sum of its proper divisors (22320219858).

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

22312313022 is a wasteful number, since it uses less digits than its factorization.

22312313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658907.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22312313022 its reverse (22031321322), we get a palindrome (44343634344).

The spelling of 22312313022 in words is "twenty-two billion, three hundred twelve million, three hundred thirteen thousand, twenty-two".