45466220 has 12 divisors (see below), whose sum is σ = 95479104. Its totient is φ = 18186480.

The previous prime is 45466219. The next prime is 45466231. The reversal of 45466220 is 2266454.

45466220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45466220² = 4134354322176800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136636 + ... + 1136675.

It is an arithmetic number, because the mean of its divisors is an integer number (7956592).

Almost surely, 2^45466220 is an apocalyptic number.

It is an amenable number.

45466220 is an abundant number, since it is smaller than the sum of its proper divisors (50012884).

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

45466220 is a wasteful number, since it uses less digits than its factorization.

45466220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273320 (or 2273318 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45466220 is about 6742.8643765094. The cubic root of 45466220 is about 356.9134790734.

The spelling of 45466220 in words is "forty-five million, four hundred sixty-six thousand, two hundred twenty".