22073426 has 8 divisors (see below), whose sum is σ = 34178304. Its totient is φ = 10680660.

The previous prime is 22073419. The next prime is 22073453. The reversal of 22073426 is 62437022.

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

It is a super-2 number, since 2×22073426² = 974472270754952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22073395 and 22073404.

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, 177950 + ... + 178073.

It is an arithmetic number, because the mean of its divisors is an integer number (4272288).

Almost surely, 2^22073426 is an apocalyptic number.

22073426 is a deficient number, since it is larger than the sum of its proper divisors (12104878).

22073426 is a wasteful number, since it uses less digits than its factorization.

22073426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356056.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 22073426 is about 4698.2364776584. The cubic root of 22073426 is about 280.5153180226.

The spelling of 22073426 in words is "twenty-two million, seventy-three thousand, four hundred twenty-six".