2204521016 has 8 divisors (see below), whose sum is σ = 4133476920. Its totient is φ = 1102260504.

The previous prime is 2204521009. The next prime is 2204521031. The reversal of 2204521016 is 6101254022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2204520982 and 2204521000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137782556 + ... + 137782571.

It is an arithmetic number, because the mean of its divisors is an integer number (516684615).

Almost surely, 2^2204521016 is an apocalyptic number.

It is an amenable number.

2204521016 is a deficient number, since it is larger than the sum of its proper divisors (1928955904).

2204521016 is a wasteful number, since it uses less digits than its factorization.

2204521016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275565133 (or 275565129 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2204521016 is about 46952.3270562812. The cubic root of 2204521016 is about 1301.4817455669.

Adding to 2204521016 its reverse (6101254022), we get a palindrome (8305775038).

The spelling of 2204521016 in words is "two billion, two hundred four million, five hundred twenty-one thousand, sixteen".