22223854 has 8 divisors (see below), whose sum is σ = 33964920. Its totient is φ = 10902216.

The previous prime is 22223849. The next prime is 22223881. The reversal of 22223854 is 45832222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22223854² = 987799373226632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104724 + ... + 104935.

It is an arithmetic number, because the mean of its divisors is an integer number (4245615).

Almost surely, 2^22223854 is an apocalyptic number.

22223854 is a deficient number, since it is larger than the sum of its proper divisors (11741066).

22223854 is a wasteful number, since it uses less digits than its factorization.

22223854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209714.

The product of its digits is 7680, while the sum is 28.

The square root of 22223854 is about 4714.2182809030. The cubic root of 22223854 is about 281.1511030722.

The spelling of 22223854 in words is "twenty-two million, two hundred twenty-three thousand, eight hundred fifty-four".