7272622205 has 8 divisors (see below), whose sum is σ = 8785719000. Its totient is φ = 5779049536.

The previous prime is 7272622183. The next prime is 7272622213. The reversal of 7272622205 is 5022262727.

It can be written as a sum of positive squares in 4 ways, for example, as 152300281 + 7120321924 = 12341^2 + 84382^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7272622205 - 2¹² = 7272618109 is a prime.

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, 4880210 + ... + 4881699.

It is an arithmetic number, because the mean of its divisors is an integer number (1098214875).

Almost surely, 2^7272622205 is an apocalyptic number.

It is an amenable number.

7272622205 is a deficient number, since it is larger than the sum of its proper divisors (1513096795).

7272622205 is a wasteful number, since it uses less digits than its factorization.

7272622205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762063.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7272622205 is about 85279.6705258645. The cubic root of 7272622205 is about 1937.4492822242.

The spelling of 7272622205 in words is "seven billion, two hundred seventy-two million, six hundred twenty-two thousand, two hundred five".