222227067645546 has 64 divisors (see below), whose sum is σ = 479583868435200. Its totient is φ = 68387711947776.

The previous prime is 222227067645523. The next prime is 222227067645547. The reversal of 222227067645546 is 645546760722222.

222227067645546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222227067645546.

It is not an unprimeable number, because it can be changed into a prime (222227067645547) 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, 19881420 + ... + 28978008.

It is an arithmetic number, because the mean of its divisors is an integer number (7493497944300).

Almost surely, 2^{222227067645546} is an apocalyptic number.

222227067645546 is an abundant number, since it is smaller than the sum of its proper divisors (257356800789654).

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

222227067645546 is a wasteful number, since it uses less digits than its factorization.

222227067645546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101183.

The product of its (nonzero) digits is 135475200, while the sum is 60.

The spelling of 222227067645546 in words is "two hundred twenty-two trillion, two hundred twenty-seven billion, sixty-seven million, six hundred forty-five thousand, five hundred forty-six".