2523203222 has 16 divisors (see below), whose sum is σ = 3920691600. Its totient is φ = 1216997760.

The previous prime is 2523203219. The next prime is 2523203227. The reversal of 2523203222 is 2223023252.

It is a super-2 number, since 2×2523203222² = 12733108999022362568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523203227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165572 + ... + 180167.

It is an arithmetic number, because the mean of its divisors is an integer number (245043225).

Almost surely, 2^2523203222 is an apocalyptic number.

2523203222 is a deficient number, since it is larger than the sum of its proper divisors (1397488378).

2523203222 is a wasteful number, since it uses less digits than its factorization.

2523203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345871.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2523203222 is about 50231.4963145634. The cubic root of 2523203222 is about 1361.3947668250.

Adding to 2523203222 its reverse (2223023252), we get a palindrome (4746226474).

The spelling of 2523203222 in words is "two billion, five hundred twenty-three million, two hundred three thousand, two hundred twenty-two".