22023006 has 32 divisors (see below), whose sum is σ = 47554560. Its totient is φ = 6778464.

The previous prime is 22022999. The next prime is 22023019. The reversal of 22023006 is 60032022.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (1486080).

Almost surely, 2^22023006 is an apocalyptic number.

22023006 is an abundant number, since it is smaller than the sum of its proper divisors (25531554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023006 is a wasteful number, since it uses less digits than its factorization.

22023006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22023006 is about 4692.8675668508. The cubic root of 22023006 is about 280.3015713374.

Adding to 22023006 its reverse (60032022), we get a palindrome (82055028).

The spelling of 22023006 in words is "twenty-two million, twenty-three thousand, six".