45822819 has 8 divisors (see below), whose sum is σ = 69825280. Its totient is φ = 26184456.

The previous prime is 45822809. The next prime is 45822823. The reversal of 45822819 is 91822854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-45822819 is a prime.

It is a super-2 number, since 2×45822819² = 4199461482213522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45822809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090999 + ... + 1091040.

It is an arithmetic number, because the mean of its divisors is an integer number (8728160).

Almost surely, 2^45822819 is an apocalyptic number.

45822819 is a deficient number, since it is larger than the sum of its proper divisors (24002461).

45822819 is a wasteful number, since it uses less digits than its factorization.

45822819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182049.

The product of its digits is 46080, while the sum is 39.

The square root of 45822819 is about 6769.2554243432. The cubic root of 45822819 is about 357.8441604003.

The spelling of 45822819 in words is "forty-five million, eight hundred twenty-two thousand, eight hundred nineteen".