2642226044091 has 8 divisors (see below), whose sum is σ = 3524730432000. Its totient is φ = 1760602842792.

The previous prime is 2642226044069. The next prime is 2642226044099. The reversal of 2642226044091 is 1904406222462.

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

It is not a de Polignac number, because 2642226044091 - 2²¹ = 2642223946939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642226044099) 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, 220289655 + ... + 220301648.

It is an arithmetic number, because the mean of its divisors is an integer number (440591304000).

Almost surely, 2^{2642226044091} is an apocalyptic number.

2642226044091 is a deficient number, since it is larger than the sum of its proper divisors (882504387909).

2642226044091 is a wasteful number, since it uses less digits than its factorization.

2642226044091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440593305.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 2642226044091 in words is "two trillion, six hundred forty-two billion, two hundred twenty-six million, forty-four thousand, ninety-one".