2222003900 has 36 divisors (see below), whose sum is σ = 4828956552. Its totient is φ = 887472960.

The previous prime is 2222003893. The next prime is 2222003909. The reversal of 2222003900 is 93002222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222003909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52034 + ... + 84566.

It is an arithmetic number, because the mean of its divisors is an integer number (134137682).

Almost surely, 2^2222003900 is an apocalyptic number.

2222003900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222003900 is an abundant number, since it is smaller than the sum of its proper divisors (2606952652).

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

2222003900 is a wasteful number, since it uses less digits than its factorization.

2222003900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33230 (or 33223 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2222003900 is about 47138.1363653677. The cubic root of 2222003900 is about 1304.9131438599.

The spelling of 2222003900 in words is "two billion, two hundred twenty-two million, three thousand, nine hundred".