2462991221 has 8 divisors (see below), whose sum is σ = 2501467584. Its totient is φ = 2424565440.

The previous prime is 2462991217. The next prime is 2462991227. The reversal of 2462991221 is 1221992642.

2462991221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2462991221 - 2² = 2462991217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2462991227) 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, 92216 + ... + 115886.

It is an arithmetic number, because the mean of its divisors is an integer number (312683448).

Almost surely, 2^2462991221 is an apocalyptic number.

It is an amenable number.

2462991221 is a deficient number, since it is larger than the sum of its proper divisors (38476363).

2462991221 is a wasteful number, since it uses less digits than its factorization.

2462991221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25291.

The product of its digits is 31104, while the sum is 38.

The square root of 2462991221 is about 49628.5323276842. The cubic root of 2462991221 is about 1350.4783345651.

The spelling of 2462991221 in words is "two billion, four hundred sixty-two million, nine hundred ninety-one thousand, two hundred twenty-one".