22312204031004 has 48 divisors (see below), whose sum is σ = 52839486056448. Its totient is φ = 7326307346688.

The previous prime is 22312204030981. The next prime is 22312204031009. The reversal of 22312204031004 is 40013040221322.

It is a happy number.

It is a super-3 number, since 3×22312204031004³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312204031009) 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, 129468037 + ... + 129640259.

It is an arithmetic number, because the mean of its divisors is an integer number (1100822626176).

Almost surely, 2^{22312204031004} is an apocalyptic number.

It is an amenable number.

22312204031004 is an abundant number, since it is smaller than the sum of its proper divisors (30527282025444).

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

22312204031004 is a wasteful number, since it uses less digits than its factorization.

22312204031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333434 (or 333432 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22312204031004 its reverse (40013040221322), we get a palindrome (62325244252326).

The spelling of 22312204031004 in words is "twenty-two trillion, three hundred twelve billion, two hundred four million, thirty-one thousand, four".