2213454 has 16 divisors (see below), whose sum is σ = 4579920. Its totient is φ = 712320.

The previous prime is 2213447. The next prime is 2213461. The reversal of 2213454 is 4543122.

It is an interprime number because it is at equal distance from previous prime (2213447) and next prime (2213461).

It is a super-2 number, since 2×2213454² = 9798757220232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213454.

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, 6187 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (286245).

2^2213454 is an apocalyptic number.

2213454 is an abundant number, since it is smaller than the sum of its proper divisors (2366466).

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

2213454 is a wasteful number, since it uses less digits than its factorization.

2213454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12755.

The product of its digits is 960, while the sum is 21.

The square root of 2213454 is about 1487.7681270951. The cubic root of 2213454 is about 130.3237296593.

Adding to 2213454 its reverse (4543122), we get a palindrome (6756576).

The spelling of 2213454 in words is "two million, two hundred thirteen thousand, four hundred fifty-four".