2201552201 has 2 divisors, whose sum is σ = 2201552202. Its totient is φ = 2201552200.

The previous prime is 2201552191. The next prime is 2201552233. The reversal of 2201552201 is 1022551022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904886025 + 296666176 = 43645^2 + 17224^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201552201 - 2¹⁸ = 2201290057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201552251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100776100 + 1100776101.

It is an arithmetic number, because the mean of its divisors is an integer number (1100776101).

Almost surely, 2^2201552201 is an apocalyptic number.

It is an amenable number.

2201552201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201552201 is an equidigital number, since it uses as much as digits as its factorization.

2201552201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2201552201 is about 46920.7011989378. The cubic root of 2201552201 is about 1300.8972506014.

The spelling of 2201552201 in words is "two billion, two hundred one million, five hundred fifty-two thousand, two hundred one".