2281832949 has 16 divisors (see below), whose sum is σ = 3493716480. Its totient is φ = 1310142960.

The previous prime is 2281832899. The next prime is 2281832951. The reversal of 2281832949 is 9492381822.

It is not a de Polignac number, because 2281832949 - 2⁹ = 2281832437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2281832898 and 2281832907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281832989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819017 + ... + 1820270.

It is an arithmetic number, because the mean of its divisors is an integer number (218357280).

Almost surely, 2^2281832949 is an apocalyptic number.

It is an amenable number.

2281832949 is a deficient number, since it is larger than the sum of its proper divisors (1211883531).

2281832949 is a wasteful number, since it uses less digits than its factorization.

2281832949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639320.

The product of its digits is 497664, while the sum is 48.

The square root of 2281832949 is about 47768.5351355890. The cubic root of 2281832949 is about 1316.5214789293.

It can be divided in two parts, 228183 and 2949, that added together give a palindrome (231132).

The spelling of 2281832949 in words is "two billion, two hundred eighty-one million, eight hundred thirty-two thousand, nine hundred forty-nine".