222155205170662 has 4 divisors (see below), whose sum is σ = 333232807755996. Its totient is φ = 111077602585330.

The previous prime is 222155205170653. The next prime is 222155205170683. The reversal of 222155205170662 is 266071502551222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55538801292664 + ... + 55538801292667.

It is an arithmetic number, because the mean of its divisors is an integer number (83308201938999).

Almost surely, 2^{222155205170662} is an apocalyptic number.

222155205170662 is a deficient number, since it is larger than the sum of its proper divisors (111077602585334).

222155205170662 is a wasteful number, since it uses less digits than its factorization.

222155205170662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111077602585333.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 222155205170662 in words is "two hundred twenty-two trillion, one hundred fifty-five billion, two hundred five million, one hundred seventy thousand, six hundred sixty-two".