22302121322 has 8 divisors (see below), whose sum is σ = 36026503716. Its totient is φ = 10293286752.

The previous prime is 22302121319. The next prime is 22302121349. The reversal of 22302121322 is 22312120322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15792697561 + 6509423761 = 125669^2 + 80681^2 .

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

It is a super-2 number, since 2×22302121322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22302121294 and 22302121303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428886923 + ... + 428886974.

Almost surely, 2^22302121322 is an apocalyptic number.

22302121322 is a deficient number, since it is larger than the sum of its proper divisors (13724382394).

22302121322 is a wasteful number, since it uses less digits than its factorization.

22302121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857773912.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22302121322 its reverse (22312120322), we get a palindrome (44614241644).

The spelling of 22302121322 in words is "twenty-two billion, three hundred two million, one hundred twenty-one thousand, three hundred twenty-two".