45002212 has 12 divisors (see below), whose sum is σ = 80882620. Its totient is φ = 21892896.

The previous prime is 45002197. The next prime is 45002219. The reversal of 45002212 is 21220054.

It can be written as a sum of positive squares in 2 ways, for example, as 21031396 + 23970816 = 4586^2 + 4896^2 .

It is not an unprimeable number, because it can be changed into a prime (45002219) 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, 151887 + ... + 152182.

Almost surely, 2^45002212 is an apocalyptic number.

It is an amenable number.

45002212 is a deficient number, since it is larger than the sum of its proper divisors (35880408).

45002212 is a wasteful number, since it uses less digits than its factorization.

45002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304110 (or 304108 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 45002212 is about 6708.3688032189. The cubic root of 45002212 is about 355.6951583891.

Adding to 45002212 its reverse (21220054), we get a palindrome (66222266).

The spelling of 45002212 in words is "forty-five million, two thousand, two hundred twelve".