2204210442 has 32 divisors (see below), whose sum is σ = 5101977600. Its totient is φ = 621801648.

The previous prime is 2204210423. The next prime is 2204210527. The reversal of 2204210442 is 2440124022.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 328842 + ... + 335477.

It is an arithmetic number, because the mean of its divisors is an integer number (159436800).

Almost surely, 2^2204210442 is an apocalyptic number.

2204210442 is an abundant number, since it is smaller than the sum of its proper divisors (2897767158).

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

2204210442 is a wasteful number, since it uses less digits than its factorization.

2204210442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664410.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2204210442 is about 46949.0196063773. The cubic root of 2204210442 is about 1301.4206249014.

Adding to 2204210442 its reverse (2440124022), we get a palindrome (4644334464).

The spelling of 2204210442 in words is "two billion, two hundred four million, two hundred ten thousand, four hundred forty-two".