214551222155407 has 2 divisors, whose sum is σ = 214551222155408. Its totient is φ = 214551222155406.

The previous prime is 214551222155401. The next prime is 214551222155437. The reversal of 214551222155407 is 704551222155412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214551222155407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214551222155401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107275611077703 + 107275611077704.

It is an arithmetic number, because the mean of its divisors is an integer number (107275611077704).

Almost surely, 2^{214551222155407} is an apocalyptic number.

214551222155407 is a deficient number, since it is larger than the sum of its proper divisors (1).

214551222155407 is an equidigital number, since it uses as much as digits as its factorization.

214551222155407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120000, while the sum is 46.

The spelling of 214551222155407 in words is "two hundred fourteen trillion, five hundred fifty-one billion, two hundred twenty-two million, one hundred fifty-five thousand, four hundred seven".