214225611157 has 2 divisors, whose sum is σ = 214225611158. Its totient is φ = 214225611156.

The previous prime is 214225611113. The next prime is 214225611167. The reversal of 214225611157 is 751116522412.

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., 170279197201 + 43946413956 = 412649^2 + 209634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214225611157 is a prime.

It is a super-2 number, since 2×214225611157² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214225611107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107112805578 + 107112805579.

It is an arithmetic number, because the mean of its divisors is an integer number (107112805579).

Almost surely, 2^214225611157 is an apocalyptic number.

It is an amenable number.

214225611157 is a deficient number, since it is larger than the sum of its proper divisors (1).

214225611157 is an equidigital number, since it uses as much as digits as its factorization.

214225611157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

The spelling of 214225611157 in words is "two hundred fourteen billion, two hundred twenty-five million, six hundred eleven thousand, one hundred fifty-seven".