422315045 has 4 divisors (see below), whose sum is σ = 506778060. Its totient is φ = 337852032.

The previous prime is 422314999. The next prime is 422315051. The reversal of 422315045 is 540513224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113188321 + 309126724 = 10639^2 + 17582^2 .

It is a cyclic number.

It is not a de Polignac number, because 422315045 - 2²² = 418120741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42231500 + ... + 42231509.

It is an arithmetic number, because the mean of its divisors is an integer number (126694515).

Almost surely, 2^422315045 is an apocalyptic number.

It is an amenable number.

422315045 is a deficient number, since it is larger than the sum of its proper divisors (84463015).

422315045 is an equidigital number, since it uses as much as digits as its factorization.

422315045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84463014.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 422315045 is about 20550.3052288768. The cubic root of 422315045 is about 750.2606767937.

Adding to 422315045 its reverse (540513224), we get a palindrome (962828269).

The spelling of 422315045 in words is "four hundred twenty-two million, three hundred fifteen thousand, forty-five".