2225431402613 has 2 divisors, whose sum is σ = 2225431402614. Its totient is φ = 2225431402612.

The previous prime is 2225431402559. The next prime is 2225431402627. The reversal of 2225431402613 is 3162041345222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1788513046609 + 436918356004 = 1337353^2 + 660998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225431402613 - 2²⁶ = 2225364293749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225431402813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112715701306 + 1112715701307.

It is an arithmetic number, because the mean of its divisors is an integer number (1112715701307).

Almost surely, 2^{2225431402613} is an apocalyptic number.

It is an amenable number.

2225431402613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225431402613 is an equidigital number, since it uses as much as digits as its factorization.

2225431402613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2225431402613 its reverse (3162041345222), we get a palindrome (5387472747835).

The spelling of 2225431402613 in words is "two trillion, two hundred twenty-five billion, four hundred thirty-one million, four hundred two thousand, six hundred thirteen".