2204423140 has 24 divisors (see below), whose sum is σ = 4727786112. Its totient is φ = 863007840.

The previous prime is 2204423119. The next prime is 2204423159. The reversal of 2204423140 is 413244022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171626 + ... + 1173505.

It is an arithmetic number, because the mean of its divisors is an integer number (196991088).

Almost surely, 2^2204423140 is an apocalyptic number.

2204423140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204423140 is an abundant number, since it is smaller than the sum of its proper divisors (2523362972).

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

2204423140 is a wasteful number, since it uses less digits than its factorization.

2204423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345187 (or 2345185 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2204423140 is about 46951.2847534548. The cubic root of 2204423140 is about 1301.4624842834.

Adding to 2204423140 its reverse (413244022), we get a palindrome (2617667162).

The spelling of 2204423140 in words is "two billion, two hundred four million, four hundred twenty-three thousand, one hundred forty".