222103370721466 has 32 divisors (see below), whose sum is σ = 362111242484880. Its totient is φ = 101561081120256.

The previous prime is 222103370721391. The next prime is 222103370721503. The reversal of 222103370721466 is 664127073301222.

It can be written as a sum of positive squares in 8 ways, for example, as 45152956964025 + 176950413757441 = 6719595^2 + 13302271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59437981 + ... + 63064096.

Almost surely, 2^{222103370721466} is an apocalyptic number.

222103370721466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

222103370721466 is a deficient number, since it is larger than the sum of its proper divisors (140007871763414).

222103370721466 is a wasteful number, since it uses less digits than its factorization.

222103370721466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122502738.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 222103370721466 in words is "two hundred twenty-two trillion, one hundred three billion, three hundred seventy million, seven hundred twenty-one thousand, four hundred sixty-six".