9229100072 has 8 divisors (see below), whose sum is σ = 17304562650. Its totient is φ = 4614550032.

The previous prime is 9229100053. The next prime is 9229100119. The reversal of 9229100072 is 2700019229.

It can be written as a sum of positive squares in only one way, i.e., 5162997316 + 4066102756 = 71854^2 + 63766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576818747 + ... + 576818762.

Almost surely, 2^9229100072 is an apocalyptic number.

It is an amenable number.

9229100072 is a deficient number, since it is larger than the sum of its proper divisors (8075462578).

9229100072 is a wasteful number, since it uses less digits than its factorization.

9229100072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153637515 (or 1153637511 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9229100072 is about 96068.2053126840. The cubic root of 9229100072 is about 2097.5860449614.

The spelling of 9229100072 in words is "nine billion, two hundred twenty-nine million, one hundred thousand, seventy-two".