2283734146921 has 4 divisors (see below), whose sum is σ = 2301167232144. Its totient is φ = 2266301061700.

The previous prime is 2283734146913. The next prime is 2283734146943. The reversal of 2283734146921 is 1296414373822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2283734146921 - 2³ = 2283734146913 is a prime.

It is a super-2 number, since 2×2283734146921² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2283734147921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8716542415 + ... + 8716542676.

It is an arithmetic number, because the mean of its divisors is an integer number (575291808036).

Almost surely, 2^{2283734146921} is an apocalyptic number.

It is an amenable number.

2283734146921 is a deficient number, since it is larger than the sum of its proper divisors (17433085223).

2283734146921 is a wasteful number, since it uses less digits than its factorization.

2283734146921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17433085222.

The product of its digits is 3483648, while the sum is 52.

The spelling of 2283734146921 in words is "two trillion, two hundred eighty-three billion, seven hundred thirty-four million, one hundred forty-six thousand, nine hundred twenty-one".