2221004254 has 32 divisors (see below), whose sum is σ = 3915599040. Its totient is φ = 924887808.

The previous prime is 2221004251. The next prime is 2221004263. The reversal of 2221004254 is 4524001222.

2221004254 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 (2221004251) 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, 451842 + ... + 456730.

It is an arithmetic number, because the mean of its divisors is an integer number (122362470).

Almost surely, 2^2221004254 is an apocalyptic number.

2221004254 is a deficient number, since it is larger than the sum of its proper divisors (1694594786).

2221004254 is a wasteful number, since it uses less digits than its factorization.

2221004254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2221004254 is about 47127.5318046681. The cubic root of 2221004254 is about 1304.7174276011.

Adding to 2221004254 its reverse (4524001222), we get a palindrome (6745005476).

The spelling of 2221004254 in words is "two billion, two hundred twenty-one million, four thousand, two hundred fifty-four".