2212523663 has 8 divisors (see below), whose sum is σ = 2638537728. Its totient is φ = 1813994424.

The previous prime is 2212523653. The next prime is 2212523671. The reversal of 2212523663 is 3663252122.

2212523663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212523663 - 2¹⁰ = 2212522639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212523623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6871031 + ... + 6871352.

It is an arithmetic number, because the mean of its divisors is an integer number (329817216).

Almost surely, 2^2212523663 is an apocalyptic number.

2212523663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2212523663 is a deficient number, since it is larger than the sum of its proper divisors (426014065).

2212523663 is a wasteful number, since it uses less digits than its factorization.

2212523663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742413.

The product of its digits is 25920, while the sum is 32.

The square root of 2212523663 is about 47037.4708397465. The cubic root of 2212523663 is about 1303.0546830868.

Adding to 2212523663 its reverse (3663252122), we get a palindrome (5875775785).

The spelling of 2212523663 in words is "two billion, two hundred twelve million, five hundred twenty-three thousand, six hundred sixty-three".