2223245025451 has 2 divisors, whose sum is σ = 2223245025452. Its totient is φ = 2223245025450.

The previous prime is 2223245025367. The next prime is 2223245025457. The reversal of 2223245025451 is 1545205423222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223245025451 - 2¹¹ = 2223245023403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223245025451.

It is not a weakly prime, because it can be changed into another prime (2223245025457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111622512725 + 1111622512726.

It is an arithmetic number, because the mean of its divisors is an integer number (1111622512726).

Almost surely, 2^{2223245025451} is an apocalyptic number.

2223245025451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223245025451 is an equidigital number, since it uses as much as digits as its factorization.

2223245025451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 2223245025451 in words is "two trillion, two hundred twenty-three billion, two hundred forty-five million, twenty-five thousand, four hundred fifty-one".