46566122225 has 72 divisors (see below), whose sum is σ = 70950958848. Its totient is φ = 30181334400.

The previous prime is 46566122221. The next prime is 46566122261. The reversal of 46566122225 is 52222166564.

It is not a de Polignac number, because 46566122225 - 2² = 46566122221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46566122221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1618667 + ... + 1647183.

It is an arithmetic number, because the mean of its divisors is an integer number (985429984).

Almost surely, 2^46566122225 is an apocalyptic number.

It is an amenable number.

46566122225 is a deficient number, since it is larger than the sum of its proper divisors (24384836623).

46566122225 is a wasteful number, since it uses less digits than its factorization.

46566122225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28615 (or 28603 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

Adding to 46566122225 its reverse (52222166564), we get a palindrome (98788288789).

The spelling of 46566122225 in words is "forty-six billion, five hundred sixty-six million, one hundred twenty-two thousand, two hundred twenty-five".