2204021232 has 80 divisors (see below), whose sum is σ = 7230132480. Its totient is φ = 629719488.

The previous prime is 2204021231. The next prime is 2204021233. The reversal of 2204021232 is 2321204022.

2204021232 is a `hidden beast` number, since 220 + 402 + 12 + 32 = 666.

2204021232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2204021231) and next prime (2204021233).

It is a super-2 number, since 2×2204021232² = 9715419182213595648, which contains 22 as substring.

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 (2204021231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361398 + ... + 367445.

It is an arithmetic number, because the mean of its divisors is an integer number (90376656).

Almost surely, 2^2204021232 is an apocalyptic number.

It is an amenable number.

2204021232 is an abundant number, since it is smaller than the sum of its proper divisors (5026111248).

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

2204021232 is a wasteful number, since it uses less digits than its factorization.

2204021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728867 (or 728855 counting only the distinct ones).

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

The square root of 2204021232 is about 46947.0045050800. The cubic root of 2204021232 is about 1301.3833857404.

Adding to 2204021232 its reverse (2321204022), we get a palindrome (4525225254).

The spelling of 2204021232 in words is "two billion, two hundred four million, twenty-one thousand, two hundred thirty-two".