7220764941 has 8 divisors (see below), whose sum is σ = 10368277920. Its totient is φ = 4443547632.

The previous prime is 7220764939. The next prime is 7220764961. The reversal of 7220764941 is 1494670227.

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

It is not a de Polignac number, because 7220764941 - 2¹ = 7220764939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7220764893 and 7220764902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7220764961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92573871 + ... + 92573948.

It is an arithmetic number, because the mean of its divisors is an integer number (1296034740).

Almost surely, 2^7220764941 is an apocalyptic number.

It is an amenable number.

7220764941 is a deficient number, since it is larger than the sum of its proper divisors (3147512979).

7220764941 is a wasteful number, since it uses less digits than its factorization.

7220764941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185147835.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7220764941 is about 84975.0842364984. The cubic root of 7220764941 is about 1932.8333143659.

The spelling of 7220764941 in words is "seven billion, two hundred twenty million, seven hundred sixty-four thousand, nine hundred forty-one".