2234193858 has 54 divisors (see below), whose sum is σ = 5247886059. Its totient is φ = 686642112.

The previous prime is 2234193827. The next prime is 2234193883. The reversal of 2234193858 is 8583914322.

2234193858 is a `hidden beast` number, since 223 + 41 + 9 + 385 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1384063209 + 850130649 = 37203^2 + 29157^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33423.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2606566 + ... + 2607422.

Almost surely, 2^2234193858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2234193858

2234193858 is an abundant number, since it is smaller than the sum of its proper divisors (3013692201).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2234193858 is an equidigital number, since it uses as much as digits as its factorization.

2234193858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 875 counting only the distinct ones).

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

The square root of 2234193858 is about 47267.2598951960. The cubic root of 2234193858 is about 1307.2950533218.

The spelling of 2234193858 in words is "two billion, two hundred thirty-four million, one hundred ninety-three thousand, eight hundred fifty-eight".