2220460314157 has 2 divisors, whose sum is σ = 2220460314158. Its totient is φ = 2220460314156.

The previous prime is 2220460314113. The next prime is 2220460314167. The reversal of 2220460314157 is 7514130640222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282388645476 + 938071668681 = 1132426^2 + 968541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220460314157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220460314167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110230157078 + 1110230157079.

It is an arithmetic number, because the mean of its divisors is an integer number (1110230157079).

Almost surely, 2^{2220460314157} is an apocalyptic number.

It is an amenable number.

2220460314157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220460314157 is an equidigital number, since it uses as much as digits as its factorization.

2220460314157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 2220460314157 its reverse (7514130640222), we get a palindrome (9734590954379).

The spelling of 2220460314157 in words is "two trillion, two hundred twenty billion, four hundred sixty million, three hundred fourteen thousand, one hundred fifty-seven".