22525346641 has 16 divisors (see below), whose sum is σ = 25957122048. Its totient is φ = 19147237200.

The previous prime is 22525346603. The next prime is 22525346651. The reversal of 22525346641 is 14664352522.

It is a happy number.

It is not a de Polignac number, because 22525346641 - 2¹¹ = 22525344593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22525346594 and 22525346603.

It is not an unprimeable number, because it can be changed into a prime (22525346651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517586 + ... + 1532356.

It is an arithmetic number, because the mean of its divisors is an integer number (1622320128).

Almost surely, 2^22525346641 is an apocalyptic number.

It is an amenable number.

22525346641 is a deficient number, since it is larger than the sum of its proper divisors (3431775407).

22525346641 is a wasteful number, since it uses less digits than its factorization.

22525346641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16572.

The product of its digits is 345600, while the sum is 40.

The spelling of 22525346641 in words is "twenty-two billion, five hundred twenty-five million, three hundred forty-six thousand, six hundred forty-one".