23200222002277 has 2 divisors, whose sum is σ = 23200222002278. Its totient is φ = 23200222002276.

The previous prime is 23200222002241. The next prime is 23200222002317. The reversal of 23200222002277 is 77220022200232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17767961622436 + 5432260379841 = 4215206^2 + 2330721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23200222002277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200222002227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600111001138 + 11600111001139.

It is an arithmetic number, because the mean of its divisors is an integer number (11600111001139).

Almost surely, 2^{23200222002277} is an apocalyptic number.

It is an amenable number.

23200222002277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200222002277 is an equidigital number, since it uses as much as digits as its factorization.

23200222002277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 31.

The spelling of 23200222002277 in words is "twenty-three trillion, two hundred billion, two hundred twenty-two million, two thousand, two hundred seventy-seven".