7220294084 has 6 divisors (see below), whose sum is σ = 12635514654. Its totient is φ = 3610147040.

The previous prime is 7220294057. The next prime is 7220294099. The reversal of 7220294084 is 4804920227.

It can be written as a sum of positive squares in only one way, i.e., 6900957184 + 319336900 = 83072^2 + 17870^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902536757 + ... + 902536764.

It is an arithmetic number, because the mean of its divisors is an integer number (2105919109).

Almost surely, 2^7220294084 is an apocalyptic number.

It is an amenable number.

7220294084 is a deficient number, since it is larger than the sum of its proper divisors (5415220570).

7220294084 is a wasteful number, since it uses less digits than its factorization.

7220294084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805073525 (or 1805073523 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 7220294084 is about 84972.3136321473. The cubic root of 7220294084 is about 1932.7913009095.

The spelling of 7220294084 in words is "seven billion, two hundred twenty million, two hundred ninety-four thousand, eighty-four".