2220264426251 has 2 divisors, whose sum is σ = 2220264426252. Its totient is φ = 2220264426250.

The previous prime is 2220264426217. The next prime is 2220264426269. The reversal of 2220264426251 is 1526244620222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220264426251 - 2¹⁰ = 2220264425227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220264426851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110132213125 + 1110132213126.

It is an arithmetic number, because the mean of its divisors is an integer number (1110132213126).

Almost surely, 2^{2220264426251} is an apocalyptic number.

2220264426251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220264426251 is an equidigital number, since it uses as much as digits as its factorization.

2220264426251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 2220264426251 in words is "two trillion, two hundred twenty billion, two hundred sixty-four million, four hundred twenty-six thousand, two hundred fifty-one".