22404414 has 16 divisors (see below), whose sum is σ = 46354320. Its totient is φ = 7210560.

The previous prime is 22404391. The next prime is 22404427. The reversal of 22404414 is 41440422.

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, 64207 + ... + 64554.

It is an arithmetic number, because the mean of its divisors is an integer number (2897145).

Almost surely, 2^22404414 is an apocalyptic number.

22404414 is an abundant number, since it is smaller than the sum of its proper divisors (23949906).

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

22404414 is a wasteful number, since it uses less digits than its factorization.

22404414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128795.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 22404414 is about 4733.3301173698. The cubic root of 22404414 is about 281.9104640050.

Adding to 22404414 its reverse (41440422), we get a palindrome (63844836).

The spelling of 22404414 in words is "twenty-two million, four hundred four thousand, four hundred fourteen".