3007821222 has 64 divisors (see below), whose sum is σ = 7647298560. Its totient is φ = 858434112.

The previous prime is 3007821211. The next prime is 3007821227. The reversal of 3007821222 is 2221287003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007821227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386623 + ... + 394325.

It is an arithmetic number, because the mean of its divisors is an integer number (119489040).

Almost surely, 2^3007821222 is an apocalyptic number.

3007821222 is an abundant number, since it is smaller than the sum of its proper divisors (4639477338).

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

3007821222 is a wasteful number, since it uses less digits than its factorization.

3007821222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754 (or 8748 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3007821222 is about 54843.6069382749. The cubic root of 3007821222 is about 1443.5018331419.

The spelling of 3007821222 in words is "three billion, seven million, eight hundred twenty-one thousand, two hundred twenty-two".