22311022322 has 4 divisors (see below), whose sum is σ = 33466533486. Its totient is φ = 11155511160.

The previous prime is 22311022277. The next prime is 22311022351. The reversal of 22311022322 is 22322011322.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 21045014761 + 1266007561 = 145069^2 + 35581^2 .

It is a super-3 number, since 3×22311022322³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311022294 and 22311022303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577755579 + ... + 5577755582.

Almost surely, 2^22311022322 is an apocalyptic number.

22311022322 is a deficient number, since it is larger than the sum of its proper divisors (11155511164).

22311022322 is a wasteful number, since it uses less digits than its factorization.

22311022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155511163.

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

Adding to 22311022322 its reverse (22322011322), we get a palindrome (44633033644).

The spelling of 22311022322 in words is "twenty-two billion, three hundred eleven million, twenty-two thousand, three hundred twenty-two".