20024224092 has 18 divisors (see below), whose sum is σ = 50616788768. Its totient is φ = 6674741352.

The previous prime is 20024224091. The next prime is 20024224093. The reversal of 20024224092 is 29042242002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20024224091) and next prime (20024224093).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024224091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278114188 + ... + 278114259.

Almost surely, 2^20024224092 is an apocalyptic number.

It is an amenable number.

20024224092 is an abundant number, since it is smaller than the sum of its proper divisors (30592564676).

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

20024224092 is a wasteful number, since it uses less digits than its factorization.

20024224092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556228457 (or 556228452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20024224092 its reverse (29042242002), we get a palindrome (49066466094).

The spelling of 20024224092 in words is "twenty billion, twenty-four million, two hundred twenty-four thousand, ninety-two".