2182293421 has 8 divisors (see below), whose sum is σ = 2720781504. Its totient is φ = 1700488320.

The previous prime is 2182293409. The next prime is 2182293427. The reversal of 2182293421 is 1243922812.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2182293421 - 2¹⁷ = 2182162349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182293427) 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, 14170660 + ... + 14170813.

It is an arithmetic number, because the mean of its divisors is an integer number (340097688).

Almost surely, 2^2182293421 is an apocalyptic number.

It is an amenable number.

2182293421 is a deficient number, since it is larger than the sum of its proper divisors (538488083).

2182293421 is a wasteful number, since it uses less digits than its factorization.

2182293421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28341491.

The product of its digits is 13824, while the sum is 34.

The square root of 2182293421 is about 46715.0235042219. The cubic root of 2182293421 is about 1297.0927975244.

The spelling of 2182293421 in words is "two billion, one hundred eighty-two million, two hundred ninety-three thousand, four hundred twenty-one".