2023022220 has 24 divisors (see below), whose sum is σ = 5664462384. Its totient is φ = 539472576.

The previous prime is 2023022191. The next prime is 2023022231. The reversal of 2023022220 is 222203202.

2023022220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2023022220² = 8185237805227456800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2023022220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16858459 + ... + 16858578.

It is an arithmetic number, because the mean of its divisors is an integer number (236019266).

Almost surely, 2^2023022220 is an apocalyptic number.

2023022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023022220 is an abundant number, since it is smaller than the sum of its proper divisors (3641440164).

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

2023022220 is a wasteful number, since it uses less digits than its factorization.

2023022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33717049 (or 33717047 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2023022220 is about 44978.0192983195. The cubic root of 2023022220 is about 1264.7369812546.

Adding to 2023022220 its reverse (222203202), we get a palindrome (2245225422).

The spelling of 2023022220 in words is "two billion, twenty-three million, twenty-two thousand, two hundred twenty".