22131224119 has 4 divisors (see below), whose sum is σ = 22134624480. Its totient is φ = 22127823760.

The previous prime is 22131224117. The next prime is 22131224147. The reversal of 22131224119 is 91142213122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91142213122 = 2 ⋅45571106561.

It is a cyclic number.

It is not a de Polignac number, because 22131224119 - 2¹ = 22131224117 is a prime.

It is a super-2 number, since 2×22131224119² (a number of 21 digits) contains 22 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 (22131224113) 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, 1690399 + ... + 1703440.

It is an arithmetic number, because the mean of its divisors is an integer number (5533656120).

Almost surely, 2^22131224119 is an apocalyptic number.

22131224119 is a deficient number, since it is larger than the sum of its proper divisors (3400361).

22131224119 is an equidigital number, since it uses as much as digits as its factorization.

22131224119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400360.

The product of its digits is 1728, while the sum is 28.

The spelling of 22131224119 in words is "twenty-two billion, one hundred thirty-one million, two hundred twenty-four thousand, one hundred nineteen".