24000222040420 has 36 divisors (see below), whose sum is σ = 51163939790460. Its totient is φ = 9456803873088.

The previous prime is 24000222040409. The next prime is 24000222040429. The reversal of 24000222040420 is 2404022200042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14793269824804 + 9206952215616 = 3846202^2 + 3034296^2 .

It is a super-2 number, since 2×24000222040420² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24000222040391 and 24000222040400.

It is not an unprimeable number, because it can be changed into a prime (24000222040429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133571515 + ... + 133751074.

It is an arithmetic number, because the mean of its divisors is an integer number (1421220549735).

Almost surely, 2^{24000222040420} is an apocalyptic number.

24000222040420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24000222040420 is an abundant number, since it is smaller than the sum of its proper divisors (27163717750040).

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

24000222040420 is a wasteful number, since it uses less digits than its factorization.

24000222040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267322732 (or 267322663 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 24000222040420 its reverse (2404022200042), we get a palindrome (26404244240462).

The spelling of 24000222040420 in words is "twenty-four trillion, two hundred twenty-two million, forty thousand, four hundred twenty".