46442219 has 2 divisors, whose sum is σ = 46442220. Its totient is φ = 46442218.

The previous prime is 46442191. The next prime is 46442233. The reversal of 46442219 is 91224464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46442219 - 2²⁴ = 29665003 is a prime.

It is a super-2 number, since 2×46442219² = 4313759411287922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (46442269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221109 + 23221110.

It is an arithmetic number, because the mean of its divisors is an integer number (23221110).

Almost surely, 2^46442219 is an apocalyptic number.

46442219 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442219 is an equidigital number, since it uses as much as digits as its factorization.

46442219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 46442219 is about 6814.8528230623. The cubic root of 46442219 is about 359.4493097904.

The spelling of 46442219 in words is "forty-six million, four hundred forty-two thousand, two hundred nineteen".