2231414978845 has 16 divisors (see below), whose sum is σ = 2883871734912. Its totient is φ = 1647701570880.

The previous prime is 2231414978827. The next prime is 2231414978869. The reversal of 2231414978845 is 5488794141322.

It is not a de Polignac number, because 2231414978845 - 2¹¹ = 2231414976797 is a prime.

It is a super-3 number, since 3×2231414978845³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231414978845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207697 + ... + 2122726.

It is an arithmetic number, because the mean of its divisors is an integer number (180241983432).

Almost surely, 2^{2231414978845} is an apocalyptic number.

It is an amenable number.

2231414978845 is a deficient number, since it is larger than the sum of its proper divisors (652456756067).

2231414978845 is a wasteful number, since it uses less digits than its factorization.

2231414978845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345172.

The product of its digits is 15482880, while the sum is 58.

The spelling of 2231414978845 in words is "two trillion, two hundred thirty-one billion, four hundred fourteen million, nine hundred seventy-eight thousand, eight hundred forty-five".