45453231224 has 16 divisors (see below), whose sum is σ = 85247780400. Its totient is φ = 22720489792.

The previous prime is 45453231223. The next prime is 45453231247. The reversal of 45453231224 is 42213235454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453231223) 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, 734117 + ... + 793620.

It is an arithmetic number, because the mean of its divisors is an integer number (5327986275).

Almost surely, 2^45453231224 is an apocalyptic number.

It is an amenable number.

45453231224 is a deficient number, since it is larger than the sum of its proper divisors (39794549176).

45453231224 is a wasteful number, since it uses less digits than its factorization.

45453231224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531462 (or 1531458 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 45453231224 its reverse (42213235454), we get a palindrome (87666466678).

The spelling of 45453231224 in words is "forty-five billion, four hundred fifty-three million, two hundred thirty-one thousand, two hundred twenty-four".