222764340031775 has 12 divisors (see below), whose sum is σ = 276305966798952. Its totient is φ = 178161029987040.

The previous prime is 222764340031769. The next prime is 222764340031787. The reversal of 222764340031775 is 577130043467222.

It is not a de Polignac number, because 222764340031775 - 2⁴² = 218366293520671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260960869 + ... + 1261137518.

It is an arithmetic number, because the mean of its divisors is an integer number (23025497233246).

Almost surely, 2^{222764340031775} is an apocalyptic number.

222764340031775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222764340031775 is a deficient number, since it is larger than the sum of its proper divisors (53541626767177).

222764340031775 is a wasteful number, since it uses less digits than its factorization.

222764340031775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522101930 (or 2522101925 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

Adding to 222764340031775 its reverse (577130043467222), we get a palindrome (799894383498997).

The spelling of 222764340031775 in words is "two hundred twenty-two trillion, seven hundred sixty-four billion, three hundred forty million, thirty-one thousand, seven hundred seventy-five".