22414894 has 4 divisors (see below), whose sum is σ = 33622344. Its totient is φ = 11207446.

The previous prime is 22414879. The next prime is 22414957. The reversal of 22414894 is 49841422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603722 + ... + 5603725.

It is an arithmetic number, because the mean of its divisors is an integer number (8405586).

Almost surely, 2^22414894 is an apocalyptic number.

22414894 is a deficient number, since it is larger than the sum of its proper divisors (11207450).

22414894 is a wasteful number, since it uses less digits than its factorization.

22414894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207449.

The product of its digits is 18432, while the sum is 34.

The square root of 22414894 is about 4734.4370309468. The cubic root of 22414894 is about 281.9544130995.

Subtracting from 22414894 its sum of digits (34), we obtain a triangular number (22414860 = T₆₆₉₅).

The spelling of 22414894 in words is "twenty-two million, four hundred fourteen thousand, eight hundred ninety-four".