22142233312252 has 24 divisors (see below), whose sum is σ = 38855297980800. Its totient is φ = 11040725845296.

The previous prime is 22142233312229. The next prime is 22142233312261. The reversal of 22142233312252 is 25221333224122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13503873 + ... + 15054535.

It is an arithmetic number, because the mean of its divisors is an integer number (1618970749200).

Almost surely, 2^{22142233312252} is an apocalyptic number.

It is an amenable number.

22142233312252 is a deficient number, since it is larger than the sum of its proper divisors (16713064668548).

22142233312252 is a wasteful number, since it uses less digits than its factorization.

22142233312252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560465 (or 1560463 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

Adding to 22142233312252 its reverse (25221333224122), we get a palindrome (47363566536374).

The spelling of 22142233312252 in words is "twenty-two trillion, one hundred forty-two billion, two hundred thirty-three million, three hundred twelve thousand, two hundred fifty-two".