71422022429 has 16 divisors (see below), whose sum is σ = 79347340800. Its totient is φ = 63942785280.

The previous prime is 71422022401. The next prime is 71422022431. The reversal of 71422022429 is 92422022417.

It is a cyclic number.

It is not a de Polignac number, because 71422022429 - 2²⁴ = 71405245213 is a prime.

It is a super-2 number, since 2×71422022429² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71422022489) 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, 433829 + ... + 575370.

It is an arithmetic number, because the mean of its divisors is an integer number (4959208800).

Almost surely, 2^71422022429 is an apocalyptic number.

It is an amenable number.

71422022429 is a deficient number, since it is larger than the sum of its proper divisors (7925318371).

71422022429 is a wasteful number, since it uses less digits than its factorization.

71422022429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009420.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 71422022429 in words is "seventy-one billion, four hundred twenty-two million, twenty-two thousand, four hundred twenty-nine".