72226485106 has 8 divisors (see below), whose sum is σ = 108342107100. Its totient is φ = 36112449408.

The previous prime is 72226485091. The next prime is 72226485109. The reversal of 72226485106 is 60158462227.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62804870881 + 9421614225 = 250609^2 + 97065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72226485109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275331 + ... + 469318.

Almost surely, 2^72226485106 is an apocalyptic number.

72226485106 is a deficient number, since it is larger than the sum of its proper divisors (36115621994).

72226485106 is a wasteful number, since it uses less digits than its factorization.

72226485106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793148.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 72226485106 in words is "seventy-two billion, two hundred twenty-six million, four hundred eighty-five thousand, one hundred six".