45499222 has 4 divisors (see below), whose sum is σ = 68248836. Its totient is φ = 22749610.

The previous prime is 45499219. The next prime is 45499241. The reversal of 45499222 is 22299454.

45499222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22299454 = 2 ⋅11149727.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11374804 + ... + 11374807.

It is an arithmetic number, because the mean of its divisors is an integer number (17062209).

Almost surely, 2^45499222 is an apocalyptic number.

45499222 is a deficient number, since it is larger than the sum of its proper divisors (22749614).

45499222 is a wasteful number, since it uses less digits than its factorization.

45499222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22749613.

The product of its digits is 51840, while the sum is 37.

The square root of 45499222 is about 6745.3111121727. The cubic root of 45499222 is about 356.9998143047. Note that the first 3 decimals are identical.

The spelling of 45499222 in words is "forty-five million, four hundred ninety-nine thousand, two hundred twenty-two".