2003222542 has 32 divisors (see below), whose sum is σ = 3175593984. Its totient is φ = 946495200.

The previous prime is 2003222539. The next prime is 2003222581. The reversal of 2003222542 is 2452223002.

It is a happy number.

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, 468888 + ... + 473140.

It is an arithmetic number, because the mean of its divisors is an integer number (99237312).

Almost surely, 2^2003222542 is an apocalyptic number.

2003222542 is a deficient number, since it is larger than the sum of its proper divisors (1172371442).

2003222542 is a wasteful number, since it uses less digits than its factorization.

2003222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2003222542 is about 44757.3741633711. The cubic root of 2003222542 is about 1260.5973781921.

Adding to 2003222542 its reverse (2452223002), we get a palindrome (4455445544).

The spelling of 2003222542 in words is "two billion, three million, two hundred twenty-two thousand, five hundred forty-two".