465221522 has 4 divisors (see below), whose sum is σ = 697832286. Its totient is φ = 232610760.

The previous prime is 465221521. The next prime is 465221527. The reversal of 465221522 is 225122564.

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

It can be written as a sum of positive squares in only one way, i.e., 262472401 + 202749121 = 16201^2 + 14239^2 .

It is not an unprimeable number, because it can be changed into a prime (465221521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116305379 + ... + 116305382.

Almost surely, 2^465221522 is an apocalyptic number.

465221522 is a deficient number, since it is larger than the sum of its proper divisors (232610764).

465221522 is a wasteful number, since it uses less digits than its factorization.

465221522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232610763.

The product of its digits is 9600, while the sum is 29.

The square root of 465221522 is about 21568.9944596404. The cubic root of 465221522 is about 774.8540950443.

The spelling of 465221522 in words is "four hundred sixty-five million, two hundred twenty-one thousand, five hundred twenty-two".