2231772635200 has 84 divisors (see below), whose sum is σ = 5492892321280. Its totient is φ = 892491747840.

The previous prime is 2231772635189. The next prime is 2231772635201. The reversal of 2231772635200 is 25362771322.

It is a super-3 number, since 3×2231772635200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2231772635201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6486709 + ... + 6822091.

Almost surely, 2^{2231772635200} is an apocalyptic number.

2231772635200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231772635200 is an abundant number, since it is smaller than the sum of its proper divisors (3261119686080).

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

2231772635200 is a wasteful number, since it uses less digits than its factorization.

2231772635200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339564 (or 339549 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 2231772635200 in words is "two trillion, two hundred thirty-one billion, seven hundred seventy-two million, six hundred thirty-five thousand, two hundred".