22311133422 has 32 divisors (see below), whose sum is σ = 45845649024. Its totient is φ = 7233300000.

The previous prime is 22311133391. The next prime is 22311133433. The reversal of 22311133422 is 22433111322.

It is a super-3 number, since 3×22311133422³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22311133392 and 22311133401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615297 + ... + 650547.

It is an arithmetic number, because the mean of its divisors is an integer number (1432676532).

Almost surely, 2^22311133422 is an apocalyptic number.

22311133422 is an abundant number, since it is smaller than the sum of its proper divisors (23534515602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22311133422 is a wasteful number, since it uses less digits than its factorization.

22311133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38144.

The product of its digits is 1728, while the sum is 24.

Adding to 22311133422 its reverse (22433111322), we get a palindrome (44744244744).

The spelling of 22311133422 in words is "twenty-two billion, three hundred eleven million, one hundred thirty-three thousand, four hundred twenty-two".