22432027420 has 96 divisors (see below), whose sum is σ = 54932484096. Its totient is φ = 7612070400.

The previous prime is 22432027403. The next prime is 22432027441. The reversal of 22432027420 is 2472023422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153397 + ... + 261523.

It is an arithmetic number, because the mean of its divisors is an integer number (572213376).

Almost surely, 2^22432027420 is an apocalyptic number.

22432027420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22432027420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27466242048).

22432027420 is an abundant number, since it is smaller than the sum of its proper divisors (32500456676).

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

22432027420 is a wasteful number, since it uses less digits than its factorization.

22432027420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108211 (or 108209 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 22432027420 in words is "twenty-two billion, four hundred thirty-two million, twenty-seven thousand, four hundred twenty".