2227079438537 has 2 divisors, whose sum is σ = 2227079438538. Its totient is φ = 2227079438536.

The previous prime is 2227079438371. The next prime is 2227079438543. The reversal of 2227079438537 is 7358349707222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2177914802176 + 49164636361 = 1475776^2 + 221731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227079438537 - 2³⁸ = 1952201531593 is a prime.

It is not a weakly prime, because it can be changed into another prime (2227079438557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113539719268 + 1113539719269.

It is an arithmetic number, because the mean of its divisors is an integer number (1113539719269).

Almost surely, 2^{2227079438537} is an apocalyptic number.

It is an amenable number.

2227079438537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227079438537 is an equidigital number, since it uses as much as digits as its factorization.

2227079438537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 2227079438537 in words is "two trillion, two hundred twenty-seven billion, seventy-nine million, four hundred thirty-eight thousand, five hundred thirty-seven".