7226332428 has 36 divisors (see below), whose sum is σ = 19614332472. Its totient is φ = 2064666240.

The previous prime is 7226332423. The next prime is 7226332429. The reversal of 7226332428 is 8242336227.

It is not an unprimeable number, because it can be changed into a prime (7226332423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6144253 + ... + 6145428.

Almost surely, 2^7226332428 is an apocalyptic number.

It is an amenable number.

7226332428 is an abundant number, since it is smaller than the sum of its proper divisors (12388000044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7226332428 is a wasteful number, since it uses less digits than its factorization.

7226332428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289702 (or 12289693 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 7226332428 is about 85007.8374504375. The cubic root of 7226332428 is about 1933.3299496440.

The spelling of 7226332428 in words is "seven billion, two hundred twenty-six million, three hundred thirty-two thousand, four hundred twenty-eight".