22233020424 has 16 divisors (see below), whose sum is σ = 55582551120. Its totient is φ = 7411006800.

The previous prime is 22233020423. The next prime is 22233020489. The reversal of 22233020424 is 42402033222.

It is a happy number.

It is a super-2 number, since 2×22233020424² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 926375851 = 22233020424 / (2 + 2 + 2 + 3 + 3 + 0 + 2 + 0 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 22233020394 and 22233020403.

It is not an unprimeable number, because it can be changed into a prime (22233020423) 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, 463187902 + ... + 463187949.

It is an arithmetic number, because the mean of its divisors is an integer number (3473909445).

Almost surely, 2^22233020424 is an apocalyptic number.

22233020424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22233020424 is an abundant number, since it is smaller than the sum of its proper divisors (33349530696).

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

22233020424 is a wasteful number, since it uses less digits than its factorization.

22233020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926375860 (or 926375856 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22233020424 its reverse (42402033222), we get a palindrome (64635053646).

The spelling of 22233020424 in words is "twenty-two billion, two hundred thirty-three million, twenty thousand, four hundred twenty-four".