45322255 has 16 divisors (see below), whose sum is σ = 62822304. Its totient is φ = 31022080.

The previous prime is 45322253. The next prime is 45322267. The reversal of 45322255 is 55222354.

It is not a de Polignac number, because 45322255 - 2¹ = 45322253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45322253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23302 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (3926394).

Almost surely, 2^45322255 is an apocalyptic number.

45322255 is a deficient number, since it is larger than the sum of its proper divisors (17500049).

45322255 is a wasteful number, since it uses less digits than its factorization.

45322255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48506.

The product of its digits is 12000, while the sum is 28.

The square root of 45322255 is about 6732.1805531343. The cubic root of 45322255 is about 356.5363684918.

Subtracting 45322255 from its reverse (55222354), we obtain a palindrome (9900099).

The spelling of 45322255 in words is "forty-five million, three hundred twenty-two thousand, two hundred fifty-five".