22311401332 has 12 divisors (see below), whose sum is σ = 42594493536. Its totient is φ = 10141546040.

The previous prime is 22311401323. The next prime is 22311401351. The reversal of 22311401332 is 23310411322.

It is a super-3 number, since 3×22311401332³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253538608 + ... + 253538695.

It is an arithmetic number, because the mean of its divisors is an integer number (3549541128).

Almost surely, 2^22311401332 is an apocalyptic number.

22311401332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22311401332 is a deficient number, since it is larger than the sum of its proper divisors (20283092204).

22311401332 is a wasteful number, since it uses less digits than its factorization.

22311401332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507077318 (or 507077316 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22311401332 its reverse (23310411322), we get a palindrome (45621812654).

The spelling of 22311401332 in words is "twenty-two billion, three hundred eleven million, four hundred one thousand, three hundred thirty-two".