2533442246 has 4 divisors (see below), whose sum is σ = 3800163372. Its totient is φ = 1266721122.

The previous prime is 2533442243. The next prime is 2533442279. The reversal of 2533442246 is 6422443352.

It is a happy number.

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

It is a super-2 number, since 2×2533442246² = 12836659227635049032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533442243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633360560 + ... + 633360563.

It is an arithmetic number, because the mean of its divisors is an integer number (950040843).

Almost surely, 2^2533442246 is an apocalyptic number.

2533442246 is a deficient number, since it is larger than the sum of its proper divisors (1266721126).

2533442246 is a wasteful number, since it uses less digits than its factorization.

2533442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266721125.

The product of its digits is 138240, while the sum is 35.

The square root of 2533442246 is about 50333.3114944765. The cubic root of 2533442246 is about 1363.2337706372.

Adding to 2533442246 its reverse (6422443352), we get a palindrome (8955885598).

The spelling of 2533442246 in words is "two billion, five hundred thirty-three million, four hundred forty-two thousand, two hundred forty-six".