72980404222 has 16 divisors (see below), whose sum is σ = 119514319344. Its totient is φ = 33147400000.

The previous prime is 72980404199. The next prime is 72980404241. The reversal of 72980404222 is 22240408927.

It is a super-2 number, since 2×72980404222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1246279 + ... + 1303522.

It is an arithmetic number, because the mean of its divisors is an integer number (7469644959).

Almost surely, 2^72980404222 is an apocalyptic number.

72980404222 is a deficient number, since it is larger than the sum of its proper divisors (46533915122).

72980404222 is a wasteful number, since it uses less digits than its factorization.

72980404222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551115.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 72980404222 in words is "seventy-two billion, nine hundred eighty million, four hundred four thousand, two hundred twenty-two".