22420014232 has 32 divisors (see below), whose sum is σ = 52410424320. Its totient is φ = 8735070240.

The previous prime is 22420014229. The next prime is 22420014233. The reversal of 22420014232 is 23241002422.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420014233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18197448 + ... + 18198679.

It is an arithmetic number, because the mean of its divisors is an integer number (1637825760).

Almost surely, 2^22420014232 is an apocalyptic number.

22420014232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22420014232 is an abundant number, since it is smaller than the sum of its proper divisors (29990410088).

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

22420014232 is a wasteful number, since it uses less digits than its factorization.

22420014232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36396151 (or 36396147 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22420014232 its reverse (23241002422), we get a palindrome (45661016654).

The spelling of 22420014232 in words is "twenty-two billion, four hundred twenty million, fourteen thousand, two hundred thirty-two".