45224102 has 32 divisors (see below), whose sum is σ = 87312384. Its totient is φ = 17049600.

The previous prime is 45224099. The next prime is 45224159. The reversal of 45224102 is 20142254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38 + ... + 9510.

It is an arithmetic number, because the mean of its divisors is an integer number (2728512).

Almost surely, 2^45224102 is an apocalyptic number.

45224102 is a deficient number, since it is larger than the sum of its proper divisors (42088282).

45224102 is a wasteful number, since it uses less digits than its factorization.

45224102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45224102 is about 6724.8867648459. The cubic root of 45224102 is about 356.2788025548.

Adding to 45224102 its reverse (20142254), we get a palindrome (65366356).

The spelling of 45224102 in words is "forty-five million, two hundred twenty-four thousand, one hundred two".