222240578801 has 2 divisors, whose sum is σ = 222240578802. Its totient is φ = 222240578800.

The previous prime is 222240578767. The next prime is 222240578897. The reversal of 222240578801 is 108875042222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208533789025 + 13706789776 = 456655^2 + 117076^2 .

It is a cyclic number.

It is not a de Polignac number, because 222240578801 - 2²² = 222236384497 is a prime.

It is not a weakly prime, because it can be changed into another prime (222240578701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120289400 + 111120289401.

It is an arithmetic number, because the mean of its divisors is an integer number (111120289401).

Almost surely, 2^222240578801 is an apocalyptic number.

It is an amenable number.

222240578801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222240578801 is an equidigital number, since it uses as much as digits as its factorization.

222240578801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 222240578801 in words is "two hundred twenty-two billion, two hundred forty million, five hundred seventy-eight thousand, eight hundred one".