22201557445761 has 8 divisors (see below), whose sum is σ = 29864041874400. Its totient is φ = 14670055657152.

The previous prime is 22201557445603. The next prime is 22201557445763. The reversal of 22201557445761 is 16754475510222.

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

It is not a de Polignac number, because 22201557445761 - 2²² = 22201553251457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22201557445763) 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, 32745659611 + ... + 32745660288.

It is an arithmetic number, because the mean of its divisors is an integer number (3733005234300).

Almost surely, 2^{22201557445761} is an apocalyptic number.

It is an amenable number.

22201557445761 is a deficient number, since it is larger than the sum of its proper divisors (7662484428639).

22201557445761 is a wasteful number, since it uses less digits than its factorization.

22201557445761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65491320015.

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 22201557445761 in words is "twenty-two trillion, two hundred one billion, five hundred fifty-seven million, four hundred forty-five thousand, seven hundred sixty-one".