100454226619 has 2 divisors, whose sum is σ = 100454226620. Its totient is φ = 100454226618.

The previous prime is 100454226611. The next prime is 100454226643. The reversal of 100454226619 is 916622454001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100454226619 - 2³ = 100454226611 is a prime.

It is a super-2 number, since 2×100454226619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100454226611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50227113309 + 50227113310.

It is an arithmetic number, because the mean of its divisors is an integer number (50227113310).

Almost surely, 2^100454226619 is an apocalyptic number.

100454226619 is a deficient number, since it is larger than the sum of its proper divisors (1).

100454226619 is an equidigital number, since it uses as much as digits as its factorization.

100454226619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 100454226619 in words is "one hundred billion, four hundred fifty-four million, two hundred twenty-six thousand, six hundred nineteen".