45512233219 has 2 divisors, whose sum is σ = 45512233220. Its totient is φ = 45512233218.

The previous prime is 45512233153. The next prime is 45512233309. The reversal of 45512233219 is 91233221554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45512233219 - 2¹⁷ = 45512102147 is a prime.

It is a super-2 number, since 2×45512233219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45512234219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756116609 + 22756116610.

It is an arithmetic number, because the mean of its divisors is an integer number (22756116610).

Almost surely, 2^45512233219 is an apocalyptic number.

45512233219 is a deficient number, since it is larger than the sum of its proper divisors (1).

45512233219 is an equidigital number, since it uses as much as digits as its factorization.

45512233219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The spelling of 45512233219 in words is "forty-five billion, five hundred twelve million, two hundred thirty-three thousand, two hundred nineteen".