2231972902888 has 32 divisors (see below), whose sum is σ = 4214159460000. Its totient is φ = 1108201042240.

The previous prime is 2231972902837. The next prime is 2231972902889. The reversal of 2231972902888 is 8882092791322.

It is a super-3 number, since 3×2231972902888³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231972902889) 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, 4256823 + ... + 4752313.

It is an arithmetic number, because the mean of its divisors is an integer number (131692483125).

Almost surely, 2^{2231972902888} is an apocalyptic number.

It is an amenable number.

2231972902888 is a deficient number, since it is larger than the sum of its proper divisors (1982186557112).

2231972902888 is a wasteful number, since it uses less digits than its factorization.

2231972902888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499425 (or 499421 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 2231972902888 in words is "two trillion, two hundred thirty-one billion, nine hundred seventy-two million, nine hundred two thousand, eight hundred eighty-eight".