45227619 has 32 divisors (see below), whose sum is σ = 71174400. Its totient is φ = 28304640.

The previous prime is 45227597. The next prime is 45227641. The reversal of 45227619 is 91672254.

45227619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45227597) and next prime (45227641).

It is not a de Polignac number, because 45227619 - 2⁸ = 45227363 is a prime.

It is a super-2 number, since 2×45227619² = 4091075040818322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45227669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66867 + ... + 67539.

It is an arithmetic number, because the mean of its divisors is an integer number (2224200).

Almost surely, 2^45227619 is an apocalyptic number.

45227619 is a deficient number, since it is larger than the sum of its proper divisors (25946781).

45227619 is a wasteful number, since it uses less digits than its factorization.

45227619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 826 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 45227619 is about 6725.1482511540. The cubic root of 45227619 is about 356.2880380437.

The spelling of 45227619 in words is "forty-five million, two hundred twenty-seven thousand, six hundred nineteen".