2003550222 has 64 divisors (see below), whose sum is σ = 4181483520. Its totient is φ = 639467136.

The previous prime is 2003550221. The next prime is 2003550223. The reversal of 2003550222 is 2220553002.

It is an interprime number because it is at equal distance from previous prime (2003550221) and next prime (2003550223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003550221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5046528 + ... + 5046924.

It is an arithmetic number, because the mean of its divisors is an integer number (65335680).

Almost surely, 2^2003550222 is an apocalyptic number.

2003550222 is an abundant number, since it is smaller than the sum of its proper divisors (2177933298).

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

2003550222 is a wasteful number, since it uses less digits than its factorization.

2003550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2003550222 is about 44761.0346395165. The cubic root of 2003550222 is about 1260.6661091193. Note that the first 3 decimals are identical.

It can be divided in two parts, 2003550 and 222, that multiplied together give a square (444788100 = 21090²).

The spelling of 2003550222 in words is "two billion, three million, five hundred fifty thousand, two hundred twenty-two".