222660266026 has 64 divisors (see below), whose sum is σ = 373771376640. Its totient is φ = 98626429440.

The previous prime is 222660265987. The next prime is 222660266029. The reversal of 222660266026 is 620662066222.

It is a self number, because there is not a number n which added to its sum of digits gives 222660266026.

It is not an unprimeable number, because it can be changed into a prime (222660266029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97957626 + ... + 97959898.

It is an arithmetic number, because the mean of its divisors is an integer number (5840177760).

Almost surely, 2^222660266026 is an apocalyptic number.

222660266026 is a deficient number, since it is larger than the sum of its proper divisors (151111110614).

222660266026 is a wasteful number, since it uses less digits than its factorization.

222660266026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 222660266026 in words is "two hundred twenty-two billion, six hundred sixty million, two hundred sixty-six thousand, twenty-six".