22132006 has 8 divisors (see below), whose sum is σ = 35751744. Its totient is φ = 10214760.

The previous prime is 22131983. The next prime is 22132027. The reversal of 22132006 is 60023122.

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, 425590 + ... + 425641.

It is an arithmetic number, because the mean of its divisors is an integer number (4468968).

Almost surely, 2^22132006 is an apocalyptic number.

22132006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22132006 is a deficient number, since it is larger than the sum of its proper divisors (13619738).

22132006 is a wasteful number, since it uses less digits than its factorization.

22132006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851246.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22132006 is about 4704.4666010080. The cubic root of 22132006 is about 280.7632492088.

Adding to 22132006 its reverse (60023122), we get a palindrome (82155128).

The spelling of 22132006 in words is "twenty-two million, one hundred thirty-two thousand, six".