2222454 has 16 divisors (see below), whose sum is σ = 4786992. Its totient is φ = 683808.

The previous prime is 2222443. The next prime is 2222477. The reversal of 2222454 is 4542222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14169 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (299187).

2^2222454 is an apocalyptic number.

2222454 is an abundant number, since it is smaller than the sum of its proper divisors (2564538).

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

2222454 is a wasteful number, since it uses less digits than its factorization.

2222454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28511.

The product of its digits is 1280, while the sum is 21.

The square root of 2222454 is about 1490.7897236029. The cubic root of 2222454 is about 130.5001247778.

Adding to 2222454 its reverse (4542222), we get a palindrome (6764676).

The spelling of 2222454 in words is "two million, two hundred twenty-two thousand, four hundred fifty-four".