222764275323761 has 8 divisors (see below), whose sum is σ = 223050778586664. Its totient is φ = 222477789605760.

The previous prime is 222764275323739. The next prime is 222764275323791. The reversal of 222764275323761 is 167323572467222.

It can be written as a sum of positive squares in 4 ways, for example, as 2205391323136 + 220558884000625 = 1485056^2 + 14851225^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222764275323761 - 2³⁸ = 222489397416817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222764275323761.

It is not an unprimeable number, because it can be changed into a prime (222764275323701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21119021 + ... + 29858693.

It is an arithmetic number, because the mean of its divisors is an integer number (27881347323333).

Almost surely, 2^{222764275323761} is an apocalyptic number.

It is an amenable number.

222764275323761 is a deficient number, since it is larger than the sum of its proper divisors (286503262903).

222764275323761 is an equidigital number, since it uses as much as digits as its factorization.

222764275323761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772451.

The product of its digits is 71124480, while the sum is 59.

The spelling of 222764275323761 in words is "two hundred twenty-two trillion, seven hundred sixty-four billion, two hundred seventy-five million, three hundred twenty-three thousand, seven hundred sixty-one".