220151222734397 has 2 divisors, whose sum is σ = 220151222734398. Its totient is φ = 220151222734396.

The previous prime is 220151222734381. The next prime is 220151222734411. The reversal of 220151222734397 is 793437222151022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195387670996996 + 24763551737401 = 13978114^2 + 4976299^2 .

It is a cyclic number.

It is not a de Polignac number, because 220151222734397 - 2⁴ = 220151222734381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220151222734097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110075611367198 + 110075611367199.

It is an arithmetic number, because the mean of its divisors is an integer number (110075611367199).

Almost surely, 2^{220151222734397} is an apocalyptic number.

It is an amenable number.

220151222734397 is a deficient number, since it is larger than the sum of its proper divisors (1).

220151222734397 is an equidigital number, since it uses as much as digits as its factorization.

220151222734397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 220151222734397 in words is "two hundred twenty trillion, one hundred fifty-one billion, two hundred twenty-two million, seven hundred thirty-four thousand, three hundred ninety-seven".