7272229104 has 60 divisors (see below), whose sum is σ = 23259593136. Its totient is φ = 2077779456.

The previous prime is 7272229103. The next prime is 7272229117. The reversal of 7272229104 is 4019222727.

It is a super-2 number, since 2×7272229104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272229103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3606249 + ... + 3608264.

Almost surely, 2^7272229104 is an apocalyptic number.

It is an amenable number.

7272229104 is an abundant number, since it is smaller than the sum of its proper divisors (15987364032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7272229104 is a wasteful number, since it uses less digits than its factorization.

7272229104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214534 (or 7214525 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7272229104 is about 85277.3657191637. The cubic root of 7272229104 is about 1937.4143738170.

The spelling of 7272229104 in words is "seven billion, two hundred seventy-two million, two hundred twenty-nine thousand, one hundred four".