2204155532 has 6 divisors (see below), whose sum is σ = 3857272188. Its totient is φ = 1102077764.

The previous prime is 2204155529. The next prime is 2204155543. The reversal of 2204155532 is 2355514022.

It is a junction number, because it is equal to n+sod(n) for n = 2204155495 and 2204155504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275519438 + ... + 275519445.

It is an arithmetic number, because the mean of its divisors is an integer number (642878698).

Almost surely, 2^2204155532 is an apocalyptic number.

It is an amenable number.

2204155532 is a deficient number, since it is larger than the sum of its proper divisors (1653116656).

2204155532 is a wasteful number, since it uses less digits than its factorization.

2204155532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551038887 (or 551038885 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2204155532 is about 46948.4348194911. The cubic root of 2204155532 is about 1301.4098180688.

Adding to 2204155532 its reverse (2355514022), we get a palindrome (4559669554).

The spelling of 2204155532 in words is "two billion, two hundred four million, one hundred fifty-five thousand, five hundred thirty-two".