70191969222 has 32 divisors (see below), whose sum is σ = 148671700992. Its totient is φ = 22016582784.

The previous prime is 70191969151. The next prime is 70191969223. The reversal of 70191969222 is 22296919107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70191969223) 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, 460443 + ... + 593625.

It is an arithmetic number, because the mean of its divisors is an integer number (4645990656).

Almost surely, 2^70191969222 is an apocalyptic number.

70191969222 is an abundant number, since it is smaller than the sum of its proper divisors (78479731770).

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

70191969222 is a wasteful number, since it uses less digits than its factorization.

70191969222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138372.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 70191969222 in words is "seventy billion, one hundred ninety-one million, nine hundred sixty-nine thousand, two hundred twenty-two".