23222034020 has 12 divisors (see below), whose sum is σ = 48766271484. Its totient is φ = 9288813600.

The previous prime is 23222033987. The next prime is 23222034049. The reversal of 23222034020 is 2043022232.

It can be written as a sum of positive squares in 2 ways, for example, as 6206918656 + 17015115364 = 78784^2 + 130442^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1161101701 = 23222034020 / (2 + 3 + 2 + 2 + 2 + 0 + 3 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 23222033983 and 23222034001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580550831 + ... + 580550870.

It is an arithmetic number, because the mean of its divisors is an integer number (4063855957).

Almost surely, 2^23222034020 is an apocalyptic number.

23222034020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222034020 is an abundant number, since it is smaller than the sum of its proper divisors (25544237464).

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

23222034020 is a wasteful number, since it uses less digits than its factorization.

23222034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161101710 (or 1161101708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23222034020 its reverse (2043022232), we get a palindrome (25265056252).

The spelling of 23222034020 in words is "twenty-three billion, two hundred twenty-two million, thirty-four thousand, twenty".