45222586 has 8 divisors (see below), whose sum is σ = 68048820. Its totient is φ = 22539648.

The previous prime is 45222581. The next prime is 45222607. The reversal of 45222586 is 68522254.

It can be written as a sum of positive squares in 2 ways, for example, as 30591961 + 14630625 = 5531^2 + 3825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45222581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35031 + ... + 36298.

Almost surely, 2^45222586 is an apocalyptic number.

45222586 is a deficient number, since it is larger than the sum of its proper divisors (22826234).

45222586 is a wasteful number, since it uses less digits than its factorization.

45222586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71648.

The product of its digits is 38400, while the sum is 34.

The square root of 45222586 is about 6724.7740482488. The cubic root of 45222586 is about 356.2748214572.

The spelling of 45222586 in words is "forty-five million, two hundred twenty-two thousand, five hundred eighty-six".