79222887341212 has 12 divisors (see below), whose sum is σ = 138989272126600. Its totient is φ = 39511666733616.

The previous prime is 79222887341207. The next prime is 79222887341219. The reversal of 79222887341212 is 21214378822297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79222887341219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24944232462 + ... + 24944235637.

Almost surely, 2^{79222887341212} is an apocalyptic number.

It is an amenable number.

79222887341212 is a deficient number, since it is larger than the sum of its proper divisors (59766384785388).

79222887341212 is a wasteful number, since it uses less digits than its factorization.

79222887341212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49888468500 (or 49888468498 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The spelling of 79222887341212 in words is "seventy-nine trillion, two hundred twenty-two billion, eight hundred eighty-seven million, three hundred forty-one thousand, two hundred twelve".