2221254462 has 32 divisors (see below), whose sum is σ = 5079462912. Its totient is φ = 634355424.

The previous prime is 2221254461. The next prime is 2221254467. The reversal of 2221254462 is 2644521222.

2221254462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221254461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91968 + ... + 113580.

It is an arithmetic number, because the mean of its divisors is an integer number (158733216).

Almost surely, 2^2221254462 is an apocalyptic number.

2221254462 is an abundant number, since it is smaller than the sum of its proper divisors (2858208450).

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

2221254462 is a wasteful number, since it uses less digits than its factorization.

2221254462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24072.

The product of its digits is 15360, while the sum is 30.

The square root of 2221254462 is about 47130.1863140811. The cubic root of 2221254462 is about 1304.7664202252.

Adding to 2221254462 its reverse (2644521222), we get a palindrome (4865775684).

The spelling of 2221254462 in words is "two billion, two hundred twenty-one million, two hundred fifty-four thousand, four hundred sixty-two".