2225143345457 has 2 divisors, whose sum is σ = 2225143345458. Its totient is φ = 2225143345456.

The previous prime is 2225143345219. The next prime is 2225143345519. The reversal of 2225143345457 is 7545433415222.

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., 2169186969856 + 55956375601 = 1472816^2 + 236551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225143345457 - 2¹² = 2225143341361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225143345657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112571672728 + 1112571672729.

It is an arithmetic number, because the mean of its divisors is an integer number (1112571672729).

Almost surely, 2^{2225143345457} is an apocalyptic number.

It is an amenable number.

2225143345457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225143345457 is an equidigital number, since it uses as much as digits as its factorization.

2225143345457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 47.

The spelling of 2225143345457 in words is "two trillion, two hundred twenty-five billion, one hundred forty-three million, three hundred forty-five thousand, four hundred fifty-seven".