45450222119 has 2 divisors, whose sum is σ = 45450222120. Its totient is φ = 45450222118.

The previous prime is 45450222113. The next prime is 45450222151. The reversal of 45450222119 is 91122205454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45450222119 is a prime.

It is a super-2 number, since 2×45450222119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45450222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725111059 + 22725111060.

It is an arithmetic number, because the mean of its divisors is an integer number (22725111060).

Almost surely, 2^45450222119 is an apocalyptic number.

45450222119 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450222119 is an equidigital number, since it uses as much as digits as its factorization.

45450222119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 45450222119 in words is "forty-five billion, four hundred fifty million, two hundred twenty-two thousand, one hundred nineteen".