2022503000 has 64 divisors (see below), whose sum is σ = 5408769600. Its totient is φ = 693427200.

The previous prime is 2022502987. The next prime is 2022503027. The reversal of 2022503000 is 3052202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137465 + ... + 151464.

It is an arithmetic number, because the mean of its divisors is an integer number (84512025).

Almost surely, 2^2022503000 is an apocalyptic number.

2022503000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022503000 is an abundant number, since it is smaller than the sum of its proper divisors (3386266600).

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

2022503000 is a wasteful number, since it uses less digits than its factorization.

2022503000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288957 (or 288943 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2022503000 is about 44972.2469974539. The cubic root of 2022503000 is about 1264.6287713831.

Adding to 2022503000 its reverse (3052202), we get a palindrome (2025555202).

The spelling of 2022503000 in words is "two billion, twenty-two million, five hundred three thousand".