45034219 has 2 divisors, whose sum is σ = 45034220. Its totient is φ = 45034218.

The previous prime is 45034189. The next prime is 45034271. The reversal of 45034219 is 91243054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45034219 - 2⁷ = 45034091 is a prime.

It is a super-2 number, since 2×45034219² = 4056161761879922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45014219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22517109 + 22517110.

It is an arithmetic number, because the mean of its divisors is an integer number (22517110).

Almost surely, 2^45034219 is an apocalyptic number.

45034219 is a deficient number, since it is larger than the sum of its proper divisors (1).

45034219 is an equidigital number, since it uses as much as digits as its factorization.

45034219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45034219 is about 6710.7539814837. The cubic root of 45034219 is about 355.7794656296.

The spelling of 45034219 in words is "forty-five million, thirty-four thousand, two hundred nineteen".