2235786013 has 8 divisors (see below), whose sum is σ = 2297162168. Its totient is φ = 2174459904.

The previous prime is 2235785987. The next prime is 2235786019. The reversal of 2235786013 is 3106875322.

It can be written as a sum of positive squares in 4 ways, for example, as 684450244 + 1551335769 = 26162^2 + 39387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235786013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235786019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89245 + ... + 111517.

It is an arithmetic number, because the mean of its divisors is an integer number (287145271).

Almost surely, 2^2235786013 is an apocalyptic number.

It is an amenable number.

2235786013 is a deficient number, since it is larger than the sum of its proper divisors (61376155).

2235786013 is a wasteful number, since it uses less digits than its factorization.

2235786013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25023.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2235786013 is about 47284.0989445712. The cubic root of 2235786013 is about 1307.6055190881.

The spelling of 2235786013 in words is "two billion, two hundred thirty-five million, seven hundred eighty-six thousand, thirteen".