7220948804 has 6 divisors (see below), whose sum is σ = 12636660414. Its totient is φ = 3610474400.

The previous prime is 7220948773. The next prime is 7220948807. The reversal of 7220948804 is 4088490227.

It can be written as a sum of positive squares in only one way, i.e., 5836960000 + 1383988804 = 76400^2 + 37202^2 .

It is not an unprimeable number, because it can be changed into a prime (7220948807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902618597 + ... + 902618604.

It is an arithmetic number, because the mean of its divisors is an integer number (2106110069).

Almost surely, 2^7220948804 is an apocalyptic number.

It is an amenable number.

7220948804 is a deficient number, since it is larger than the sum of its proper divisors (5415711610).

7220948804 is a wasteful number, since it uses less digits than its factorization.

7220948804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805237205 (or 1805237203 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 7220948804 is about 84976.1660937936. The cubic root of 7220948804 is about 1932.8497195306.

The spelling of 7220948804 in words is "seven billion, two hundred twenty million, nine hundred forty-eight thousand, eight hundred four".