2221346876 has 12 divisors (see below), whose sum is σ = 4442693808. Its totient is φ = 952005792.

The previous prime is 2221346849. The next prime is 2221346879. The reversal of 2221346876 is 6786431222.

2221346876 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221346879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39666881 + ... + 39666936.

It is an arithmetic number, because the mean of its divisors is an integer number (370224484).

Almost surely, 2^2221346876 is an apocalyptic number.

It is an amenable number.

2221346876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221346876 is a wasteful number, since it uses less digits than its factorization.

2221346876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79333828 (or 79333826 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 2221346876 is about 47131.1667158792. The cubic root of 2221346876 is about 1304.7845146570.

It can be divided in two parts, 2221346 and 876, that added together give a palindrome (2222222).

The spelling of 2221346876 in words is "two billion, two hundred twenty-one million, three hundred forty-six thousand, eight hundred seventy-six".