22622434 has 4 divisors (see below), whose sum is σ = 33933654. Its totient is φ = 11311216.

The previous prime is 22622423. The next prime is 22622443. The reversal of 22622434 is 43422622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 8910225 = 3703^2 + 2985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22622399 and 22622408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655607 + ... + 5655610.

Almost surely, 2^22622434 is an apocalyptic number.

22622434 is a deficient number, since it is larger than the sum of its proper divisors (11311220).

22622434 is a wasteful number, since it uses less digits than its factorization.

22622434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311219.

The product of its digits is 4608, while the sum is 25.

The square root of 22622434 is about 4756.3046580302. The cubic root of 22622434 is about 282.8219484588.

The spelling of 22622434 in words is "twenty-two million, six hundred twenty-two thousand, four hundred thirty-four".