2203214004 has 18 divisors (see below), whose sum is σ = 5569235490. Its totient is φ = 734404656.

The previous prime is 2203214003. The next prime is 2203214021. The reversal of 2203214004 is 4004123022.

It can be written as a sum of positive squares in only one way, i.e., 1235381904 + 967832100 = 35148^2 + 31110^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203214003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30600159 + ... + 30600230.

Almost surely, 2^2203214004 is an apocalyptic number.

It is an amenable number.

2203214004 is an abundant number, since it is smaller than the sum of its proper divisors (3366021486).

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

2203214004 is a wasteful number, since it uses less digits than its factorization.

2203214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61200399 (or 61200394 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2203214004 is about 46938.4064919124. The cubic root of 2203214004 is about 1301.2244880901.

Adding to 2203214004 its reverse (4004123022), we get a palindrome (6207337026).

The spelling of 2203214004 in words is "two billion, two hundred three million, two hundred fourteen thousand, four".