2263432442 has 4 divisors (see below), whose sum is σ = 3395148666. Its totient is φ = 1131716220.

The previous prime is 2263432333. The next prime is 2263432453. The reversal of 2263432442 is 2442343622.

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

It can be written as a sum of positive squares in only one way, i.e., 2008742761 + 254689681 = 44819^2 + 15959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2263432399 and 2263432408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565858109 + ... + 565858112.

Almost surely, 2^2263432442 is an apocalyptic number.

2263432442 is a deficient number, since it is larger than the sum of its proper divisors (1131716224).

2263432442 is a wasteful number, since it uses less digits than its factorization.

2263432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131716223.

The product of its digits is 55296, while the sum is 32.

The square root of 2263432442 is about 47575.5445791217. The cubic root of 2263432442 is about 1312.9731515204.

The spelling of 2263432442 in words is "two billion, two hundred sixty-three million, four hundred thirty-two thousand, four hundred forty-two".