45322284 has 48 divisors (see below), whose sum is σ = 122678528. Its totient is φ = 12754368.

The previous prime is 45322283. The next prime is 45322337. The reversal of 45322284 is 48222354.

It is not an unprimeable number, because it can be changed into a prime (45322283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 9654.

Almost surely, 2^45322284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45322284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61339264).

45322284 is an abundant number, since it is smaller than the sum of its proper divisors (77356244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45322284 is a wasteful number, since it uses less digits than its factorization.

45322284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8132 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 45322284 is about 6732.1827069681. The cubic root of 45322284 is about 356.5364445365.

The spelling of 45322284 in words is "forty-five million, three hundred twenty-two thousand, two hundred eighty-four".