2281349835 has 24 divisors (see below), whose sum is σ = 3990626640. Its totient is φ = 1205554752.

The previous prime is 2281349803. The next prime is 2281349843. The reversal of 2281349835 is 5389431822.

2281349835 is a `hidden beast` number, since 228 + 1 + 349 + 83 + 5 = 666.

It is not a de Polignac number, because 2281349835 - 2⁵ = 2281349803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227649 + ... + 237458.

It is an arithmetic number, because the mean of its divisors is an integer number (166276110).

Almost surely, 2^2281349835 is an apocalyptic number.

2281349835 is a deficient number, since it is larger than the sum of its proper divisors (1709276805).

2281349835 is a wasteful number, since it uses less digits than its factorization.

2281349835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465227 (or 465224 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2281349835 is about 47763.4780454690. The cubic root of 2281349835 is about 1316.4285602299.

The spelling of 2281349835 in words is "two billion, two hundred eighty-one million, three hundred forty-nine thousand, eight hundred thirty-five".