22476582225 has 36 divisors (see below), whose sum is σ = 40270276332. Its totient is φ = 11983872000.

The previous prime is 22476582223. The next prime is 22476582241. The reversal of 22476582225 is 52228567422.

22476582225 is a `hidden beast` number, since 2 + 2 + 47 + 6 + 582 + 2 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 23357889 + 22453224336 = 4833^2 + 149844^2 .

It is not a de Polignac number, because 22476582225 - 2¹ = 22476582223 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22476582223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 832945 + ... + 859505.

It is an arithmetic number, because the mean of its divisors is an integer number (1118618787).

Almost surely, 2^22476582225 is an apocalyptic number.

22476582225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22476582225 is a deficient number, since it is larger than the sum of its proper divisors (17793694107).

22476582225 is a wasteful number, since it uses less digits than its factorization.

22476582225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338 (or 30330 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 22476582225 in words is "twenty-two billion, four hundred seventy-six million, five hundred eighty-two thousand, two hundred twenty-five".