222665172762005 has 8 divisors (see below), whose sum is σ = 267241788856224. Its totient is φ = 178103083848400.

The previous prime is 222665172761987. The next prime is 222665172762017. The reversal of 222665172762005 is 500267271566222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222665172762005 - 2¹⁴ = 222665172745621 is a prime.

It is a super-2 number, since 2×222665172762005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3631761431 + ... + 3631822740.

It is an arithmetic number, because the mean of its divisors is an integer number (33405223607028).

Almost surely, 2^{222665172762005} is an apocalyptic number.

It is an amenable number.

222665172762005 is a deficient number, since it is larger than the sum of its proper divisors (44576616094219).

222665172762005 is an equidigital number, since it uses as much as digits as its factorization.

222665172762005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263590307.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 222665172762005 in words is "two hundred twenty-two trillion, six hundred sixty-five billion, one hundred seventy-two million, seven hundred sixty-two thousand, five".