22322458493 has 4 divisors (see below), whose sum is σ = 22925768220. Its totient is φ = 21719148768.

The previous prime is 22322458441. The next prime is 22322458511. The reversal of 22322458493 is 39485422322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39485422322 = 2 ⋅19742711161.

It can be written as a sum of positive squares in 2 ways, for example, as 12024876964 + 10297581529 = 109658^2 + 101477^2 .

It is a cyclic number.

It is not a de Polignac number, because 22322458493 - 2⁶ = 22322458429 is a prime.

It is a super-3 number, since 3×22322458493³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322458793) 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, 301654808 + ... + 301654881.

It is an arithmetic number, because the mean of its divisors is an integer number (5731442055).

Almost surely, 2^22322458493 is an apocalyptic number.

It is an amenable number.

22322458493 is a deficient number, since it is larger than the sum of its proper divisors (603309727).

22322458493 is an equidigital number, since it uses as much as digits as its factorization.

22322458493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603309726.

The product of its digits is 829440, while the sum is 44.

The spelling of 22322458493 in words is "twenty-two billion, three hundred twenty-two million, four hundred fifty-eight thousand, four hundred ninety-three".