222353801 has 2 divisors, whose sum is σ = 222353802. Its totient is φ = 222353800.

The previous prime is 222353797. The next prime is 222353809. The reversal of 222353801 is 108353222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149695225 + 72658576 = 12235^2 + 8524^2 .

It is a cyclic number.

It is not a de Polignac number, because 222353801 - 2² = 222353797 is a prime.

It is not a weakly prime, because it can be changed into another prime (222353809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111176900 + 111176901.

It is an arithmetic number, because the mean of its divisors is an integer number (111176901).

Almost surely, 2^222353801 is an apocalyptic number.

It is an amenable number.

222353801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222353801 is an equidigital number, since it uses as much as digits as its factorization.

222353801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 222353801 is about 14911.5324832829. The cubic root of 222353801 is about 605.8263879437.

The spelling of 222353801 in words is "two hundred twenty-two million, three hundred fifty-three thousand, eight hundred one".