22412422 has 8 divisors (see below), whose sum is σ = 33658272. Its totient is φ = 11193000.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412422 is 22421422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22412422.

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, 4329 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (4207284).

Almost surely, 2^22412422 is an apocalyptic number.

22412422 is a deficient number, since it is larger than the sum of its proper divisors (11245850).

22412422 is a wasteful number, since it uses less digits than its factorization.

22412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214.

The product of its digits is 512, while the sum is 19.

The square root of 22412422 is about 4734.1759578621. The cubic root of 22412422 is about 281.9440477157.

Adding to 22412422 its reverse (22421422), we get a palindrome (44833844).

The spelling of 22412422 in words is "twenty-two million, four hundred twelve thousand, four hundred twenty-two".