22214842 has 8 divisors (see below), whose sum is σ = 35885556. Its totient is φ = 10252992.

The previous prime is 22214839. The next prime is 22214873. The reversal of 22214842 is 24841222.

It can be written as a sum of positive squares in 2 ways, for example, as 16966161 + 5248681 = 4119^2 + 2291^2 .

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

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, 427183 + ... + 427234.

Almost surely, 2^22214842 is an apocalyptic number.

22214842 is a deficient number, since it is larger than the sum of its proper divisors (13670714).

22214842 is a wasteful number, since it uses less digits than its factorization.

22214842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854432.

The product of its digits is 2048, while the sum is 25.

The square root of 22214842 is about 4713.2623521294. The cubic root of 22214842 is about 281.1130947186.

The spelling of 22214842 in words is "twenty-two million, two hundred fourteen thousand, eight hundred forty-two".