222726071375240 has 16 divisors (see below), whose sum is σ = 501133660594380. Its totient is φ = 89090428550080.

The previous prime is 222726071375233. The next prime is 222726071375363. The reversal of 222726071375240 is 42573170627222.

It can be written as a sum of positive squares in 2 ways, for example, as 209333267469316 + 13392803905924 = 14468354^2 + 3659618^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784075892151 + ... + 2784075892230.

Almost surely, 2^{222726071375240} is an apocalyptic number.

222726071375240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222726071375240 is an abundant number, since it is smaller than the sum of its proper divisors (278407589219140).

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

222726071375240 is a wasteful number, since it uses less digits than its factorization.

222726071375240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568151784392 (or 5568151784388 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 222726071375240 in words is "two hundred twenty-two trillion, seven hundred twenty-six billion, seventy-one million, three hundred seventy-five thousand, two hundred forty".