22312213302133 has 4 divisors (see below), whose sum is σ = 22412268070528. Its totient is φ = 22212158533740.

The previous prime is 22312213302103. The next prime is 22312213302179. The reversal of 22312213302133 is 33120331221322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22312213302133 is a prime.

It is a super-3 number, since 3×22312213302133³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312213302103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50027383863 + ... + 50027384308.

It is an arithmetic number, because the mean of its divisors is an integer number (5603067017632).

Almost surely, 2^{22312213302133} is an apocalyptic number.

It is an amenable number.

22312213302133 is a deficient number, since it is larger than the sum of its proper divisors (100054768395).

22312213302133 is a wasteful number, since it uses less digits than its factorization.

22312213302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100054768394.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22312213302133 its reverse (33120331221322), we get a palindrome (55432544523455).

The spelling of 22312213302133 in words is "twenty-two trillion, three hundred twelve billion, two hundred thirteen million, three hundred two thousand, one hundred thirty-three".