22525348145 has 8 divisors (see below), whose sum is σ = 27054798120. Its totient is φ = 18004024960.

The previous prime is 22525348093. The next prime is 22525348151. The reversal of 22525348145 is 54184352522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 964537249 + 21560810896 = 31057^2 + 146836^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22525348145 - 2²⁶ = 22458239281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025596 + ... + 2036685.

It is an arithmetic number, because the mean of its divisors is an integer number (3381849765).

Almost surely, 2^22525348145 is an apocalyptic number.

It is an amenable number.

22525348145 is a deficient number, since it is larger than the sum of its proper divisors (4529449975).

22525348145 is a wasteful number, since it uses less digits than its factorization.

22525348145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063395.

The product of its digits is 384000, while the sum is 41.

The spelling of 22525348145 in words is "twenty-two billion, five hundred twenty-five million, three hundred forty-eight thousand, one hundred forty-five".