222774909940801 has 4 divisors (see below), whose sum is σ = 222913365448900. Its totient is φ = 222636454432704.

The previous prime is 222774909940727. The next prime is 222774909940831. The reversal of 222774909940801 is 108049909477222.

222774909940801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169652604805776 + 53122305135025 = 13025076^2 + 7288505^2 .

It is a cyclic number.

It is not a de Polignac number, because 222774909940801 - 2²³ = 222774901552193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222774909940831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69227751636 + ... + 69227754853.

It is an arithmetic number, because the mean of its divisors is an integer number (55728341362225).

Almost surely, 2^{222774909940801} is an apocalyptic number.

It is an amenable number.

222774909940801 is a deficient number, since it is larger than the sum of its proper divisors (138455508099).

222774909940801 is a wasteful number, since it uses less digits than its factorization.

222774909940801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138455508098.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 222774909940801 in words is "two hundred twenty-two trillion, seven hundred seventy-four billion, nine hundred nine million, nine hundred forty thousand, eight hundred one".