72227104 has 12 divisors (see below), whose sum is σ = 142197174. Its totient is φ = 36113536.

The previous prime is 72227083. The next prime is 72227119. The reversal of 72227104 is 40172227.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 33039504 = 6260^2 + 5748^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128517 + ... + 1128580.

Almost surely, 2^72227104 is an apocalyptic number.

It is an amenable number.

72227104 is a deficient number, since it is larger than the sum of its proper divisors (69970070).

72227104 is a wasteful number, since it uses less digits than its factorization.

72227104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257107 (or 2257099 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 72227104 is about 8498.6530697517. The cubic root of 72227104 is about 416.4537086336.

The spelling of 72227104 in words is "seventy-two million, two hundred twenty-seven thousand, one hundred four".