222664143060 has 72 divisors (see below), whose sum is σ = 675695330856. Its totient is φ = 59352422400.

The previous prime is 222664142963. The next prime is 222664143101. The reversal of 222664143060 is 60341466222.

222664143060 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 641 + 4 + 3 + 0 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 156066082704 + 66598060356 = 395052^2 + 258066^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179160 + ... + 690960.

It is an arithmetic number, because the mean of its divisors is an integer number (9384657373).

Almost surely, 2^222664143060 is an apocalyptic number.

222664143060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222664143060 is an abundant number, since it is smaller than the sum of its proper divisors (453031187796).

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

222664143060 is a wasteful number, since it uses less digits than its factorization.

222664143060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514233 (or 514228 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 222664143060 in words is "two hundred twenty-two billion, six hundred sixty-four million, one hundred forty-three thousand, sixty".