465591609222 has 64 divisors (see below), whose sum is σ = 1007180697600. Its totient is φ = 142984673280.

The previous prime is 465591609221. The next prime is 465591609227. The reversal of 465591609222 is 222906195564.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465591609221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8878054 + ... + 8930342.

It is an arithmetic number, because the mean of its divisors is an integer number (15737198400).

Almost surely, 2^465591609222 is an apocalyptic number.

465591609222 is an abundant number, since it is smaller than the sum of its proper divisors (541589088378).

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

465591609222 is a wasteful number, since it uses less digits than its factorization.

465591609222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54461.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 465591609222 in words is "four hundred sixty-five billion, five hundred ninety-one million, six hundred nine thousand, two hundred twenty-two".