222446616644 has 48 divisors (see below), whose sum is σ = 464364907776. Its totient is φ = 91164057600.

The previous prime is 222446616571. The next prime is 222446616647. The reversal of 222446616644 is 446616644222.

It is not an unprimeable number, because it can be changed into a prime (222446616647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2376164 + ... + 2468004.

It is an arithmetic number, because the mean of its divisors is an integer number (9674268912).

Almost surely, 2^222446616644 is an apocalyptic number.

It is an amenable number.

222446616644 is an abundant number, since it is smaller than the sum of its proper divisors (241918291132).

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

222446616644 is a wasteful number, since it uses less digits than its factorization.

222446616644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95636 (or 95634 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 47.

The spelling of 222446616644 in words is "two hundred twenty-two billion, four hundred forty-six million, six hundred sixteen thousand, six hundred forty-four".