240272163231222 has 16 divisors (see below), whose sum is σ = 480544535459520. Its totient is φ = 80090686244232.

The previous prime is 240272163231211. The next prime is 240272163231227. The reversal of 240272163231222 is 222132361272042.

It is a super-2 number, since 2×240272163231222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240272163231227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9010393 + ... + 23700875.

It is an arithmetic number, because the mean of its divisors is an integer number (30034033466220).

Almost surely, 2^{240272163231222} is an apocalyptic number.

240272163231222 is an abundant number, since it is smaller than the sum of its proper divisors (240272372228298).

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

240272163231222 is a wasteful number, since it uses less digits than its factorization.

240272163231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416427.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 240272163231222 in words is "two hundred forty trillion, two hundred seventy-two billion, one hundred sixty-three million, two hundred thirty-one thousand, two hundred twenty-two".