22575457121 has 16 divisors (see below), whose sum is σ = 26241832320. Its totient is φ = 19019854080.

The previous prime is 22575457117. The next prime is 22575457127. The reversal of 22575457121 is 12175457522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22575457121 - 2² = 22575457117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22575457127) 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, 618050 + ... + 653556.

It is an arithmetic number, because the mean of its divisors is an integer number (1640114520).

Almost surely, 2^22575457121 is an apocalyptic number.

It is an amenable number.

22575457121 is a deficient number, since it is larger than the sum of its proper divisors (3666375199).

22575457121 is a wasteful number, since it uses less digits than its factorization.

22575457121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37064.

The product of its digits is 196000, while the sum is 41.

The spelling of 22575457121 in words is "twenty-two billion, five hundred seventy-five million, four hundred fifty-seven thousand, one hundred twenty-one".