220401355304419 has 2 divisors, whose sum is σ = 220401355304420. Its totient is φ = 220401355304418.

The previous prime is 220401355304401. The next prime is 220401355304489. The reversal of 220401355304419 is 914403553104022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220401355304419 - 2¹⁵ = 220401355271651 is a prime.

It is a super-2 number, since 2×220401355304419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220401355304489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110200677652209 + 110200677652210.

It is an arithmetic number, because the mean of its divisors is an integer number (110200677652210).

Almost surely, 2^{220401355304419} is an apocalyptic number.

220401355304419 is a deficient number, since it is larger than the sum of its proper divisors (1).

220401355304419 is an equidigital number, since it uses as much as digits as its factorization.

220401355304419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 220401355304419 in words is "two hundred twenty trillion, four hundred one billion, three hundred fifty-five million, three hundred four thousand, four hundred nineteen".