2285442431 has 4 divisors (see below), whose sum is σ = 2286514032. Its totient is φ = 2284370832.

The previous prime is 2285442421. The next prime is 2285442437. The reversal of 2285442431 is 1342445822.

2285442431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2285442431 - 2²⁶ = 2218333567 is a prime.

It is a super-2 number, since 2×2285442431² = 10446494210830379522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2285442391 and 2285442400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285442437) 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, 532595 + ... + 536868.

It is an arithmetic number, because the mean of its divisors is an integer number (571628508).

Almost surely, 2^2285442431 is an apocalyptic number.

2285442431 is a deficient number, since it is larger than the sum of its proper divisors (1071601).

2285442431 is a wasteful number, since it uses less digits than its factorization.

2285442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071600.

The product of its digits is 61440, while the sum is 35.

The square root of 2285442431 is about 47806.3011641771. The cubic root of 2285442431 is about 1317.2152862444.

The spelling of 2285442431 in words is "two billion, two hundred eighty-five million, four hundred forty-two thousand, four hundred thirty-one".