2251224546479 has 2 divisors, whose sum is σ = 2251224546480. Its totient is φ = 2251224546478.

The previous prime is 2251224546451. The next prime is 2251224546497. The reversal of 2251224546479 is 9746454221522.

2251224546479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2251224546497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2251224546479 - 2¹² = 2251224542383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2251224546479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251224546419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125612273239 + 1125612273240.

It is an arithmetic number, because the mean of its divisors is an integer number (1125612273240).

Almost surely, 2^{2251224546479} is an apocalyptic number.

2251224546479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251224546479 is an equidigital number, since it uses as much as digits as its factorization.

2251224546479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 53.

The spelling of 2251224546479 in words is "two trillion, two hundred fifty-one billion, two hundred twenty-four million, five hundred forty-six thousand, four hundred seventy-nine".