2192831451 has 12 divisors (see below), whose sum is σ = 3210813528. Its totient is φ = 1441861344.

The previous prime is 2192831449. The next prime is 2192831489. The reversal of 2192831451 is 1541382912.

It is not a de Polignac number, because 2192831451 - 2¹ = 2192831449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2192831441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668165 + ... + 1669478.

It is an arithmetic number, because the mean of its divisors is an integer number (267567794).

Almost surely, 2^2192831451 is an apocalyptic number.

2192831451 is a deficient number, since it is larger than the sum of its proper divisors (1017982077).

2192831451 is a wasteful number, since it uses less digits than its factorization.

2192831451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337722 (or 3337719 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2192831451 is about 46827.6782576288. The cubic root of 2192831451 is about 1299.1772804287.

The spelling of 2192831451 in words is "two billion, one hundred ninety-two million, eight hundred thirty-one thousand, four hundred fifty-one".