45666222 has 16 divisors (see below), whose sum is σ = 104380032. Its totient is φ = 13047480.

The previous prime is 45666221. The next prime is 45666223. The reversal of 45666222 is 22266654.

It is an interprime number because it is at equal distance from previous prime (45666221) and next prime (45666223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666221) 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, 543604 + ... + 543687.

It is an arithmetic number, because the mean of its divisors is an integer number (6523752).

Almost surely, 2^45666222 is an apocalyptic number.

45666222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45666222 is an abundant number, since it is smaller than the sum of its proper divisors (58713810).

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

45666222 is a wasteful number, since it uses less digits than its factorization.

45666222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087303.

The product of its digits is 34560, while the sum is 33.

The square root of 45666222 is about 6757.6787434740. The cubic root of 45666222 is about 357.4360574833.

The spelling of 45666222 in words is "forty-five million, six hundred sixty-six thousand, two hundred twenty-two".