22054006 has 16 divisors (see below), whose sum is σ = 35820288. Its totient is φ = 10123200.

The previous prime is 22053991. The next prime is 22054009. The reversal of 22054006 is 60045022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22054009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746 + ... + 7186.

It is an arithmetic number, because the mean of its divisors is an integer number (2238768).

Almost surely, 2^22054006 is an apocalyptic number.

22054006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22054006 is a deficient number, since it is larger than the sum of its proper divisors (13766282).

22054006 is a wasteful number, since it uses less digits than its factorization.

22054006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22054006 is about 4696.1692899639. The cubic root of 22054006 is about 280.4330289413.

Adding to 22054006 its reverse (60045022), we get a palindrome (82099028).

The spelling of 22054006 in words is "twenty-two million, fifty-four thousand, six".