22169422 has 8 divisors (see below), whose sum is σ = 36277272. Its totient is φ = 10077000.

The previous prime is 22169393. The next prime is 22169449. The reversal of 22169422 is 22496122.

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

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, 503829 + ... + 503872.

It is an arithmetic number, because the mean of its divisors is an integer number (4534659).

Almost surely, 2^22169422 is an apocalyptic number.

22169422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22169422 is a deficient number, since it is larger than the sum of its proper divisors (14107850).

22169422 is a wasteful number, since it uses less digits than its factorization.

22169422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007714.

The product of its digits is 3456, while the sum is 28.

The square root of 22169422 is about 4708.4415680775. The cubic root of 22169422 is about 280.9213780202.

The spelling of 22169422 in words is "twenty-two million, one hundred sixty-nine thousand, four hundred twenty-two".