22246548025 has 24 divisors (see below), whose sum is σ = 29714973120. Its totient is φ = 16424197440.

The previous prime is 22246548019. The next prime is 22246548029. The reversal of 22246548025 is 52084564222.

It is not a de Polignac number, because 22246548025 - 2¹⁵ = 22246515257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22246548029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284116 + ... + 2293834.

It is an arithmetic number, because the mean of its divisors is an integer number (1238123880).

Almost surely, 2^22246548025 is an apocalyptic number.

22246548025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22246548025 is a deficient number, since it is larger than the sum of its proper divisors (7468425095).

22246548025 is a wasteful number, since it uses less digits than its factorization.

22246548025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16785 (or 16780 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 22246548025 in words is "twenty-two billion, two hundred forty-six million, five hundred forty-eight thousand, twenty-five".