7422220748 has 6 divisors (see below), whose sum is σ = 12988886316. Its totient is φ = 3711110372.

The previous prime is 7422220747. The next prime is 7422220783. The reversal of 7422220748 is 8470222247.

It is not an unprimeable number, because it can be changed into a prime (7422220747) 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 as a sum of consecutive naturals, namely, 927777590 + ... + 927777597.

It is an arithmetic number, because the mean of its divisors is an integer number (2164814386).

Almost surely, 2^7422220748 is an apocalyptic number.

It is an amenable number.

7422220748 is a deficient number, since it is larger than the sum of its proper divisors (5566665568).

7422220748 is a wasteful number, since it uses less digits than its factorization.

7422220748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855555191 (or 1855555189 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 7422220748 is about 86152.3113328946. The cubic root of 7422220748 is about 1950.6437276861.

The spelling of 7422220748 in words is "seven billion, four hundred twenty-two million, two hundred twenty thousand, seven hundred forty-eight".