22013023032 has 288 divisors, whose sum is σ = 81478640880. Its totient is φ = 5277726720.

The previous prime is 22013023013. The next prime is 22013023051. The reversal of 22013023032 is 23032031022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22013023013) and next prime (22013023051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22013022996 and 22013023014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 482688 + ... + 526320.

Almost surely, 2^22013023032 is an apocalyptic number.

22013023032 is a gapful number since it is divisible by the number (22) 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 22013023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40739320440).

22013023032 is an abundant number, since it is smaller than the sum of its proper divisors (59465617848).

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

22013023032 is a wasteful number, since it uses less digits than its factorization.

22013023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43683 (or 43669 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22013023032 its reverse (23032031022), we get a palindrome (45045054054).

The spelling of 22013023032 in words is "twenty-two billion, thirteen million, twenty-three thousand, thirty-two".