22525003164661 has 8 divisors (see below), whose sum is σ = 22702720932864. Its totient is φ = 22347290952000.

The previous prime is 22525003164659. The next prime is 22525003164673. The reversal of 22525003164661 is 16646130052522.

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

It is a cyclic number.

It is not a de Polignac number, because 22525003164661 - 2¹ = 22525003164659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525003164361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948786 + ... + 9661036.

It is an arithmetic number, because the mean of its divisors is an integer number (2837840116608).

Almost surely, 2^{22525003164661} is an apocalyptic number.

It is an amenable number.

22525003164661 is a deficient number, since it is larger than the sum of its proper divisors (177717768203).

22525003164661 is a wasteful number, since it uses less digits than its factorization.

22525003164661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777771.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 22525003164661 in words is "twenty-two trillion, five hundred twenty-five billion, three million, one hundred sixty-four thousand, six hundred sixty-one".