222661070611772 has 48 divisors (see below), whose sum is σ = 420124199779200. Its totient is φ = 102645769024512.

The previous prime is 222661070611751. The next prime is 222661070611781. The reversal of 222661070611772 is 277116070166222.

It is a self number, because there is not a number n which added to its sum of digits gives 222661070611772.

It is a congruent number.

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, 335330354 + ... + 335993702.

It is an arithmetic number, because the mean of its divisors is an integer number (8752587495400).

Almost surely, 2^{222661070611772} is an apocalyptic number.

It is an amenable number.

222661070611772 is a deficient number, since it is larger than the sum of its proper divisors (197463129167428).

222661070611772 is a wasteful number, since it uses less digits than its factorization.

222661070611772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670950 (or 670948 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 222661070611772 in words is "two hundred twenty-two trillion, six hundred sixty-one billion, seventy million, six hundred eleven thousand, seven hundred seventy-two".