22422416 has 10 divisors (see below), whose sum is σ = 43443462. Its totient is φ = 11211200.

The previous prime is 22422409. The next prime is 22422437. The reversal of 22422416 is 61422422.

It can be written as a sum of positive squares in only one way, i.e., 19324816 + 3097600 = 4396^2 + 1760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22422391 and 22422400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700685 + ... + 700716.

Almost surely, 2^22422416 is an apocalyptic number.

It is an amenable number.

22422416 is a deficient number, since it is larger than the sum of its proper divisors (21021046).

22422416 is a wasteful number, since it uses less digits than its factorization.

22422416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401409 (or 1401403 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 22422416 is about 4735.2313565443. The cubic root of 22422416 is about 281.9859490342.

Adding to 22422416 its reverse (61422422), we get a palindrome (83844838).

The spelling of 22422416 in words is "twenty-two million, four hundred twenty-two thousand, four hundred sixteen".