22214476 has 18 divisors (see below), whose sum is σ = 40176780. Its totient is φ = 10747080.

The previous prime is 22214471. The next prime is 22214501. The reversal of 22214476 is 67441222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22214471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 955 + ... + 6733.

Almost surely, 2^22214476 is an apocalyptic number.

It is an amenable number.

22214476 is a deficient number, since it is larger than the sum of its proper divisors (17962304).

22214476 is a wasteful number, since it uses less digits than its factorization.

22214476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5812 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 22214476 is about 4713.2235253593. The cubic root of 22214476 is about 281.1115508865. Note that the first 3 decimals are identical.

Adding to 22214476 its reverse (67441222), we get a palindrome (89655698).

The spelling of 22214476 in words is "twenty-two million, two hundred fourteen thousand, four hundred seventy-six".