22421414 has 8 divisors (see below), whose sum is σ = 34010280. Its totient is φ = 11084656.

The previous prime is 22421411. The next prime is 22421423. The reversal of 22421414 is 41412422.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62804 + ... + 63159.

It is an arithmetic number, because the mean of its divisors is an integer number (4251285).

Almost surely, 2^22421414 is an apocalyptic number.

22421414 is a deficient number, since it is larger than the sum of its proper divisors (11588866).

22421414 is a wasteful number, since it uses less digits than its factorization.

22421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126054.

The product of its digits is 512, while the sum is 20.

The square root of 22421414 is about 4735.1255527177. The cubic root of 22421414 is about 281.9817485631.

Adding to 22421414 its reverse (41412422), we get a palindrome (63833836).

The spelling of 22421414 in words is "twenty-two million, four hundred twenty-one thousand, four hundred fourteen".