7422332228 has 12 divisors (see below), whose sum is σ = 13104029820. Its totient is φ = 3678323712.

The previous prime is 7422332227. The next prime is 7422332249. The reversal of 7422332228 is 8222332247.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 929518144 + 6492814084 = 30488^2 + 80578^2 .

It is not an unprimeable number, because it can be changed into a prime (7422332221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210093 + ... + 8210996.

It is an arithmetic number, because the mean of its divisors is an integer number (1092002485).

Almost surely, 2^7422332228 is an apocalyptic number.

It is an amenable number.

7422332228 is a deficient number, since it is larger than the sum of its proper divisors (5681697592).

7422332228 is a wasteful number, since it uses less digits than its factorization.

7422332228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16421206 (or 16421204 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 7422332228 is about 86152.9583241342. The cubic root of 7422332228 is about 1950.6534937063.

The spelling of 7422332228 in words is "seven billion, four hundred twenty-two million, three hundred thirty-two thousand, two hundred twenty-eight".