2212580005551 has 16 divisors (see below), whose sum is σ = 3286827916800. Its totient is φ = 1471034111544.

The previous prime is 2212580005529. The next prime is 2212580005567. The reversal of 2212580005551 is 1555000852122.

2212580005551 is a `hidden beast` number, since 2 + 2 + 1 + 25 + 80 + 0 + 0 + 5 + 551 = 666.

It is not a de Polignac number, because 2212580005551 - 2⁷ = 2212580005423 is a prime.

It is a super-3 number, since 3×2212580005551³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212580005501) 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, 111635061 + ... + 111654878.

It is an arithmetic number, because the mean of its divisors is an integer number (205426744800).

Almost surely, 2^{2212580005551} is an apocalyptic number.

2212580005551 is a deficient number, since it is larger than the sum of its proper divisors (1074247911249).

2212580005551 is a wasteful number, since it uses less digits than its factorization.

2212580005551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223290315 (or 223290309 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 2212580005551 its reverse (1555000852122), we get a palindrome (3767580857673).

The spelling of 2212580005551 in words is "two trillion, two hundred twelve billion, five hundred eighty million, five thousand, five hundred fifty-one".