45114220 has 24 divisors (see below), whose sum is σ = 95382000. Its totient is φ = 17923392.

The previous prime is 45114191. The next prime is 45114229. The reversal of 45114220 is 2241154.

It is not an unprimeable number, because it can be changed into a prime (45114229) 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, 4590 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (3974250).

Almost surely, 2^45114220 is an apocalyptic number.

It is an amenable number.

45114220 is an abundant number, since it is smaller than the sum of its proper divisors (50267780).

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

45114220 is a wasteful number, since it uses less digits than its factorization.

45114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297 (or 15295 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45114220 is about 6716.7119932300. The cubic root of 45114220 is about 355.9900157112.

Adding to 45114220 its reverse (2241154), we get a palindrome (47355374).

The spelling of 45114220 in words is "forty-five million, one hundred fourteen thousand, two hundred twenty".