22324022430 has 128 divisors (see below), whose sum is σ = 57277404288. Its totient is φ = 5549064192.

The previous prime is 22324022423. The next prime is 22324022437. The reversal of 22324022430 is 3422042322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22324022423) and next prime (22324022437).

It is a super-3 number, since 3×22324022430³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22324022430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324022437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33170574 + ... + 33171246.

It is an arithmetic number, because the mean of its divisors is an integer number (447479721).

Almost surely, 2^22324022430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22324022430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28638702144).

22324022430 is an abundant number, since it is smaller than the sum of its proper divisors (34953381858).

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

22324022430 is a wasteful number, since it uses less digits than its factorization.

22324022430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

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

Adding to 22324022430 its reverse (3422042322), we get a palindrome (25746064752).

The spelling of 22324022430 in words is "twenty-two billion, three hundred twenty-four million, twenty-two thousand, four hundred thirty".