22477814 has 4 divisors (see below), whose sum is σ = 33716724. Its totient is φ = 11238906.

The previous prime is 22477801. The next prime is 22477837. The reversal of 22477814 is 41877422.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 5619452 + ... + 5619455.

It is an arithmetic number, because the mean of its divisors is an integer number (8429181).

Almost surely, 2^22477814 is an apocalyptic number.

22477814 is a deficient number, since it is larger than the sum of its proper divisors (11238910).

22477814 is a wasteful number, since it uses less digits than its factorization.

22477814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238909.

The product of its digits is 25088, while the sum is 35.

The square root of 22477814 is about 4741.0773037359. The cubic root of 22477814 is about 282.2179878143.

The spelling of 22477814 in words is "twenty-two million, four hundred seventy-seven thousand, eight hundred fourteen".