2213554 has 16 divisors (see below), whose sum is σ = 3883968. Its totient is φ = 926352.

The previous prime is 2213551. The next prime is 2213591. The reversal of 2213554 is 4553122.

2213554 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (2213551) 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, 1237 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (242748).

2^2213554 is an apocalyptic number.

2213554 is a deficient number, since it is larger than the sum of its proper divisors (1670414).

2213554 is a wasteful number, since it uses less digits than its factorization.

2213554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729.

The product of its digits is 1200, while the sum is 22.

The square root of 2213554 is about 1487.8017341030. The cubic root of 2213554 is about 130.3256922295.

Adding to 2213554 its reverse (4553122), we get a palindrome (6766676).

The spelling of 2213554 in words is "two million, two hundred thirteen thousand, five hundred fifty-four".