202225801 has 2 divisors, whose sum is σ = 202225802. Its totient is φ = 202225800.

The previous prime is 202225769. The next prime is 202225813. The reversal of 202225801 is 108522202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140446201 + 61779600 = 11851^2 + 7860^2 .

It is a cyclic number.

It is not a de Polignac number, because 202225801 - 2⁵ = 202225769 is a prime.

It is not a weakly prime, because it can be changed into another prime (202225871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101112900 + 101112901.

It is an arithmetic number, because the mean of its divisors is an integer number (101112901).

Almost surely, 2^202225801 is an apocalyptic number.

It is an amenable number.

202225801 is a deficient number, since it is larger than the sum of its proper divisors (1).

202225801 is an equidigital number, since it uses as much as digits as its factorization.

202225801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 202225801 is about 14220.6118363452. The cubic root of 202225801 is about 586.9649763810.

The spelling of 202225801 in words is "two hundred two million, two hundred twenty-five thousand, eight hundred one".