45726222 has 8 divisors (see below), whose sum is σ = 91452456. Its totient is φ = 15242072.

The previous prime is 45726203. The next prime is 45726257. The reversal of 45726222 is 22262754.

It is a sphenic number, since it is the product of 3 distinct primes.

45726222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45726222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810513 + ... + 3810524.

It is an arithmetic number, because the mean of its divisors is an integer number (11431557).

Almost surely, 2^45726222 is an apocalyptic number.

45726222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45726222 is a wasteful number, since it uses less digits than its factorization.

45726222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621042.

The product of its digits is 13440, while the sum is 30.

The square root of 45726222 is about 6762.1166804485. The cubic root of 45726222 is about 357.5925318371.

Adding to 45726222 its reverse (22262754), we get a palindrome (67988976).

The spelling of 45726222 in words is "forty-five million, seven hundred twenty-six thousand, two hundred twenty-two".