45227822 has 16 divisors (see below), whose sum is σ = 70508544. Its totient is φ = 21735000.

The previous prime is 45227789. The next prime is 45227827. The reversal of 45227822 is 22872254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227827) 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, 6947 + ... + 11777.

It is an arithmetic number, because the mean of its divisors is an integer number (4406784).

Almost surely, 2^45227822 is an apocalyptic number.

45227822 is a deficient number, since it is larger than the sum of its proper divisors (25280722).

45227822 is a wasteful number, since it uses less digits than its factorization.

45227822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its digits is 17920, while the sum is 32.

The square root of 45227822 is about 6725.1633437412. The cubic root of 45227822 is about 356.2885710982.

The spelling of 45227822 in words is "forty-five million, two hundred twenty-seven thousand, eight hundred twenty-two".