2421333132 has 24 divisors (see below), whose sum is σ = 5802475056. Its totient is φ = 785297088.

The previous prime is 2421333113. The next prime is 2421333133. The reversal of 2421333132 is 2313331242.

It is a super-2 number, since 2×2421333132² = 11725708272241858848, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2421333133) 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, 2726283 + ... + 2727170.

It is an arithmetic number, because the mean of its divisors is an integer number (241769794).

Almost surely, 2^2421333132 is an apocalyptic number.

It is an amenable number.

2421333132 is an abundant number, since it is smaller than the sum of its proper divisors (3381141924).

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

2421333132 is a wasteful number, since it uses less digits than its factorization.

2421333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453497 (or 5453495 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2421333132 is about 49207.0435202116. The cubic root of 2421333132 is about 1342.8211766198.

Adding to 2421333132 its reverse (2313331242), we get a palindrome (4734664374).

The spelling of 2421333132 in words is "two billion, four hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-two".