2201543516 has 12 divisors (see below), whose sum is σ = 3895990560. Its totient is φ = 1088403360.

The previous prime is 2201543489. The next prime is 2201543573. The reversal of 2201543516 is 6153451022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3091700 + ... + 3092411.

It is an arithmetic number, because the mean of its divisors is an integer number (324665880).

Almost surely, 2^2201543516 is an apocalyptic number.

It is an amenable number.

2201543516 is a deficient number, since it is larger than the sum of its proper divisors (1694447044).

2201543516 is a wasteful number, since it uses less digits than its factorization.

2201543516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184204 (or 6184202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2201543516 is about 46920.6086490787. The cubic root of 2201543516 is about 1300.8955399436.

Adding to 2201543516 its reverse (6153451022), we get a palindrome (8354994538).

The spelling of 2201543516 in words is "two billion, two hundred one million, five hundred forty-three thousand, five hundred sixteen".