45352230 has 128 divisors (see below), whose sum is σ = 140590080. Its totient is φ = 9085440.

The previous prime is 45352213. The next prime is 45352231. The reversal of 45352230 is 3225354.

It is a self number, because there is not a number n which added to its sum of digits gives 45352230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45352231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66652 + ... + 67328.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^45352230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45352230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70295040).

45352230 is an abundant number, since it is smaller than the sum of its proper divisors (95237850).

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

45352230 is a wasteful number, since it uses less digits than its factorization.

45352230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45352230 is about 6734.4064326413. The cubic root of 45352230 is about 356.6149525666.

Adding to 45352230 its reverse (3225354), we get a palindrome (48577584).

The spelling of 45352230 in words is "forty-five million, three hundred fifty-two thousand, two hundred thirty".