2212663500 has 96 divisors (see below), whose sum is σ = 7159239360. Its totient is φ = 590040000.

The previous prime is 2212663483. The next prime is 2212663561. The reversal of 2212663500 is 53662122.

2212663500 is a `hidden beast` number, since 2 + 2 + 1 + 26 + 635 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 31 ways as a sum of consecutive naturals, for example, 68451 + ... + 95450.

It is an arithmetic number, because the mean of its divisors is an integer number (74575410).

Almost surely, 2^2212663500 is an apocalyptic number.

2212663500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212663500 is an abundant number, since it is smaller than the sum of its proper divisors (4946575860).

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

2212663500 is a wasteful number, since it uses less digits than its factorization.

2212663500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163929 (or 163911 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2212663500 is about 47038.9572588509. The cubic root of 2212663500 is about 1303.0821346078.

The spelling of 2212663500 in words is "two billion, two hundred twelve million, six hundred sixty-three thousand, five hundred".