22313122033 has 4 divisors (see below), whose sum is σ = 22341119220. Its totient is φ = 22285124848.

The previous prime is 22313121973. The next prime is 22313122103. The reversal of 22313122033 is 33022131322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7538233329 + 14774888704 = 86823^2 + 121552^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313122033 - 2²¹ = 22311024881 is a prime.

It is a super-3 number, since 3×22313122033³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22313121995 and 22313122013.

It is not an unprimeable number, because it can be changed into a prime (22313122133) 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, 13997398 + ... + 13998991.

It is an arithmetic number, because the mean of its divisors is an integer number (5585279805).

Almost surely, 2^22313122033 is an apocalyptic number.

It is an amenable number.

22313122033 is a deficient number, since it is larger than the sum of its proper divisors (27997187).

22313122033 is an equidigital number, since it uses as much as digits as its factorization.

22313122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27997186.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22313122033 its reverse (33022131322), we get a palindrome (55335253355).

The spelling of 22313122033 in words is "twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, thirty-three".