2236434624 has 140 divisors (see below), whose sum is σ = 6918100464. Its totient is φ = 713028096.

The previous prime is 2236434593. The next prime is 2236434659. The reversal of 2236434624 is 4264346322.

2236434624 is a `hidden beast` number, since 2 + 2 + 3 + 643 + 4 + 6 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109854 + ... + 128610.

Almost surely, 2^2236434624 is an apocalyptic number.

2236434624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236434624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459050232).

2236434624 is an abundant number, since it is smaller than the sum of its proper divisors (4681665840).

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

2236434624 is a wasteful number, since it uses less digits than its factorization.

2236434624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804 (or 18785 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 2236434624 is about 47290.9571059838. The cubic root of 2236434624 is about 1307.7319541638.

The spelling of 2236434624 in words is "two billion, two hundred thirty-six million, four hundred thirty-four thousand, six hundred twenty-four".