22040333551312 has 20 divisors (see below), whose sum is σ = 43857285344836. Its totient is φ = 10722324430080.

The previous prime is 22040333551267. The next prime is 22040333551321. The reversal of 22040333551312 is 21315533304022.

It can be written as a sum of positive squares in 2 ways, for example, as 19121169946176 + 2919163605136 = 4372776^2 + 1708556^2 .

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, 18615145989 + ... + 18615147172.

Almost surely, 2^{22040333551312} is an apocalyptic number.

It is an amenable number.

22040333551312 is a deficient number, since it is larger than the sum of its proper divisors (21816951793524).

22040333551312 is a wasteful number, since it uses less digits than its factorization.

22040333551312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37230293206 (or 37230293200 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 22040333551312 its reverse (21315533304022), we get a palindrome (43355866855334).

The spelling of 22040333551312 in words is "twenty-two trillion, forty billion, three hundred thirty-three million, five hundred fifty-one thousand, three hundred twelve".