22322220302312 has 64 divisors (see below), whose sum is σ = 49150760325120. Its totient is φ = 9305677130688.

The previous prime is 22322220302311. The next prime is 22322220302341. The reversal of 22322220302312 is 21320302222322.

It is a super-3 number, since 3×22322220302312³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22322220302311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25586588 + ... + 26444619.

It is an arithmetic number, because the mean of its divisors is an integer number (767980630080).

Almost surely, 2^{22322220302312} is an apocalyptic number.

It is an amenable number.

22322220302312 is an abundant number, since it is smaller than the sum of its proper divisors (26828540022808).

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

22322220302312 is a wasteful number, since it uses less digits than its factorization.

22322220302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52031430 (or 52031426 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22322220302312 its reverse (21320302222322), we get a palindrome (43642522524634).

The spelling of 22322220302312 in words is "twenty-two trillion, three hundred twenty-two billion, two hundred twenty million, three hundred two thousand, three hundred twelve".