7220432673 has 96 divisors (see below), whose sum is σ = 11609395200. Its totient is φ = 4311014400.

The previous prime is 7220432651. The next prime is 7220432693. The reversal of 7220432673 is 3762340227.

It is not a de Polignac number, because 7220432673 - 2¹³ = 7220424481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7220432693) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26643528 + ... + 26643798.

It is an arithmetic number, because the mean of its divisors is an integer number (120931200).

Almost surely, 2^7220432673 is an apocalyptic number.

It is an amenable number.

7220432673 is a deficient number, since it is larger than the sum of its proper divisors (4388962527).

7220432673 is a wasteful number, since it uses less digits than its factorization.

7220432673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 7220432673 is about 84973.1291232705. The cubic root of 7220432673 is about 1932.8036670678.

The spelling of 7220432673 in words is "seven billion, two hundred twenty million, four hundred thirty-two thousand, six hundred seventy-three".