7422923445 has 32 divisors (see below), whose sum is σ = 13577053440. Its totient is φ = 3392409600.

The previous prime is 7422923429. The next prime is 7422923509. The reversal of 7422923445 is 5443292247.

7422923445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7422923445 - 2⁴ = 7422923429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7422923397 and 7422923406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508245 + ... + 522645.

It is an arithmetic number, because the mean of its divisors is an integer number (424282920).

Almost surely, 2^7422923445 is an apocalyptic number.

It is an amenable number.

7422923445 is a deficient number, since it is larger than the sum of its proper divisors (6154129995).

7422923445 is a wasteful number, since it uses less digits than its factorization.

7422923445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325.

The product of its digits is 483840, while the sum is 42.

The square root of 7422923445 is about 86156.3894612582. The cubic root of 7422923445 is about 1950.7052846552.

The spelling of 7422923445 in words is "seven billion, four hundred twenty-two million, nine hundred twenty-three thousand, four hundred forty-five".