2142232633 has 4 divisors (see below), whose sum is σ = 2144348388. Its totient is φ = 2140116880.

The previous prime is 2142232619. The next prime is 2142232637. The reversal of 2142232633 is 3362322412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1081883664 + 1060348969 = 32892^2 + 32563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142232633 is a prime.

It is a super-2 number, since 2×2142232633² = 9178321307780225378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142232637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056358 + ... + 1058383.

It is an arithmetic number, because the mean of its divisors is an integer number (536087097).

Almost surely, 2^2142232633 is an apocalyptic number.

It is an amenable number.

2142232633 is a deficient number, since it is larger than the sum of its proper divisors (2115755).

2142232633 is a wasteful number, since it uses less digits than its factorization.

2142232633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115754.

The product of its digits is 10368, while the sum is 28.

The square root of 2142232633 is about 46284.2590196710. The cubic root of 2142232633 is about 1289.1067335182.

The spelling of 2142232633 in words is "two billion, one hundred forty-two million, two hundred thirty-two thousand, six hundred thirty-three".