222320299940 has 48 divisors (see below), whose sum is σ = 480261277440. Its totient is φ = 86396056320.

The previous prime is 222320299939. The next prime is 222320300039. The reversal of 222320299940 is 49992023222.

222320299940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222320299891 and 222320299900.

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 15 ways as a sum of consecutive naturals, for example, 371222 + ... + 763181.

It is an arithmetic number, because the mean of its divisors is an integer number (10005443280).

Almost surely, 2^222320299940 is an apocalyptic number.

222320299940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222320299940 is an abundant number, since it is smaller than the sum of its proper divisors (257940977500).

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

222320299940 is a wasteful number, since it uses less digits than its factorization.

222320299940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134692 (or 1134690 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 222320299940 in words is "two hundred twenty-two billion, three hundred twenty million, two hundred ninety-nine thousand, nine hundred forty".