22189022 has 4 divisors (see below), whose sum is σ = 33283536. Its totient is φ = 11094510.

The previous prime is 22189009. The next prime is 22189061. The reversal of 22189022 is 22098122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22188982 and 22189000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5547254 + ... + 5547257.

It is an arithmetic number, because the mean of its divisors is an integer number (8320884).

Almost surely, 2^22189022 is an apocalyptic number.

22189022 is a deficient number, since it is larger than the sum of its proper divisors (11094514).

22189022 is a wasteful number, since it uses less digits than its factorization.

22189022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094513.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 22189022 is about 4710.5224763289. The cubic root of 22189022 is about 281.0041412239.

The spelling of 22189022 in words is "twenty-two million, one hundred eighty-nine thousand, twenty-two".