29997923823322 has 16 divisors (see below), whose sum is σ = 55380782443392. Its totient is φ = 11867310523440.

The previous prime is 29997923823317. The next prime is 29997923823331. The reversal of 29997923823322 is 22332832979992.

It is a super-2 number, since 2×29997923823322² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82411878454 + ... + 82411878817.

It is an arithmetic number, because the mean of its divisors is an integer number (3461298902712).

Almost surely, 2^{29997923823322} is an apocalyptic number.

29997923823322 is a deficient number, since it is larger than the sum of its proper divisors (25382858620070).

29997923823322 is a wasteful number, since it uses less digits than its factorization.

29997923823322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164823757293.

The product of its digits is 317447424, while the sum is 70.

The spelling of 29997923823322 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred twenty-three million, eight hundred twenty-three thousand, three hundred twenty-two".