2222355577779 has 48 divisors (see below), whose sum is σ = 3411234777600. Its totient is φ = 1390216454208.

The previous prime is 2222355577733. The next prime is 2222355577829. The reversal of 2222355577779 is 9777755532222.

2222355577779 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 3 + 5 + 557 + 7 + 7 + 79 = 666.

It is not a de Polignac number, because 2222355577779 - 2¹¹ = 2222355575731 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222355577709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160695637 + ... + 160709465.

It is an arithmetic number, because the mean of its divisors is an integer number (71067391200).

Almost surely, 2^{2222355577779} is an apocalyptic number.

2222355577779 is a deficient number, since it is larger than the sum of its proper divisors (1188879199821).

2222355577779 is a wasteful number, since it uses less digits than its factorization.

2222355577779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744 (or 22741 counting only the distinct ones).

The product of its digits is 129654000, while the sum is 63.

The spelling of 2222355577779 in words is "two trillion, two hundred twenty-two billion, three hundred fifty-five million, five hundred seventy-seven thousand, seven hundred seventy-nine".