76999900222 has 24 divisors (see below), whose sum is σ = 135141027696. Its totient is φ = 32232505536.

The previous prime is 76999900151. The next prime is 76999900231. The reversal of 76999900222 is 22200999967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461403 + ... + 1513174.

It is an arithmetic number, because the mean of its divisors is an integer number (5630876154).

Almost surely, 2^76999900222 is an apocalyptic number.

76999900222 is a deficient number, since it is larger than the sum of its proper divisors (58141127474).

76999900222 is a wasteful number, since it uses less digits than its factorization.

76999900222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974672 (or 2974629 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 76999900222 in words is "seventy-six billion, nine hundred ninety-nine million, nine hundred thousand, two hundred twenty-two".