22669426 has 8 divisors (see below), whose sum is σ = 36619884. Its totient is φ = 10462800.

The previous prime is 22669411. The next prime is 22669447. The reversal of 22669426 is 62496622.

It can be written as a sum of positive squares in 2 ways, for example, as 22099401 + 570025 = 4701^2 + 755^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435925 + ... + 435976.

Almost surely, 2^22669426 is an apocalyptic number.

22669426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22669426 is a deficient number, since it is larger than the sum of its proper divisors (13950458).

22669426 is a wasteful number, since it uses less digits than its factorization.

22669426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871916.

The product of its digits is 62208, while the sum is 37.

The square root of 22669426 is about 4761.2420648398. The cubic root of 22669426 is about 283.0176417725.

The spelling of 22669426 in words is "twenty-two million, six hundred sixty-nine thousand, four hundred twenty-six".