45630022 has 8 divisors (see below), whose sum is σ = 71420976. Its totient is φ = 21823032.

The previous prime is 45630017. The next prime is 45630029. The reversal of 45630022 is 22003654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45629975 and 45630002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45630029) 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, 495933 + ... + 496024.

It is an arithmetic number, because the mean of its divisors is an integer number (8927622).

Almost surely, 2^45630022 is an apocalyptic number.

45630022 is a deficient number, since it is larger than the sum of its proper divisors (25790954).

45630022 is a wasteful number, since it uses less digits than its factorization.

45630022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991982.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45630022 is about 6754.9997779423. Note that the first 3 decimals coincide. The cubic root of 45630022 is about 357.3415849883.

Adding to 45630022 its reverse (22003654), we get a palindrome (67633676).

The spelling of 45630022 in words is "forty-five million, six hundred thirty thousand, twenty-two".