22312233331021 has 8 divisors (see below), whose sum is σ = 23050276704000. Its totient is φ = 21575333327520.

The previous prime is 22312233330971. The next prime is 22312233331033. The reversal of 22312233331021 is 12013333221322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22312233331021 - 2³⁹ = 21762477517133 is a prime.

It is a super-3 number, since 3×22312233331021³ (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 (22312233331721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285802696 + ... + 285880753.

It is an arithmetic number, because the mean of its divisors is an integer number (2881284588000).

Almost surely, 2^{22312233331021} is an apocalyptic number.

It is an amenable number.

22312233331021 is a deficient number, since it is larger than the sum of its proper divisors (738043372979).

22312233331021 is a wasteful number, since it uses less digits than its factorization.

22312233331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571684739.

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

Adding to 22312233331021 its reverse (12013333221322), we get a palindrome (34325566552343).

The spelling of 22312233331021 in words is "twenty-two trillion, three hundred twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, twenty-one".