22142253332 has 12 divisors (see below), whose sum is σ = 39650081856. Its totient is φ = 10813658520.

The previous prime is 22142253283. The next prime is 22142253359. The reversal of 22142253332 is 23335224122.

It is a super-3 number, since 3×22142253332³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22142253295 and 22142253304.

It is a congruent number.

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, 64366844 + ... + 64367187.

It is an arithmetic number, because the mean of its divisors is an integer number (3304173488).

Almost surely, 2^22142253332 is an apocalyptic number.

It is an amenable number.

22142253332 is a deficient number, since it is larger than the sum of its proper divisors (17507828524).

22142253332 is a wasteful number, since it uses less digits than its factorization.

22142253332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128734078 (or 128734076 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

Adding to 22142253332 its reverse (23335224122), we get a palindrome (45477477454).

The spelling of 22142253332 in words is "twenty-two billion, one hundred forty-two million, two hundred fifty-three thousand, three hundred thirty-two".