2222421204 has 48 divisors (see below), whose sum is σ = 5279682240. Its totient is φ = 727403520.

The previous prime is 2222421191. The next prime is 2222421247. The reversal of 2222421204 is 4021242222.

2222421204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 976612 + ... + 978884.

It is an arithmetic number, because the mean of its divisors is an integer number (109993380).

Almost surely, 2^2222421204 is an apocalyptic number.

It is an amenable number.

2222421204 is an abundant number, since it is smaller than the sum of its proper divisors (3057261036).

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

2222421204 is a wasteful number, since it uses less digits than its factorization.

2222421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720 (or 3718 counting only the distinct ones).

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

The square root of 2222421204 is about 47142.5625523263. The cubic root of 2222421204 is about 1304.9948285933.

Adding to 2222421204 its reverse (4021242222), we get a palindrome (6243663426).

It can be divided in two parts, 222242 and 1204, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 2222421204 in words is "two billion, two hundred twenty-two million, four hundred twenty-one thousand, two hundred four".