22016046 has 32 divisors (see below), whose sum is σ = 49059360. Its totient is φ = 6539904.

The previous prime is 22016039. The next prime is 22016051. The reversal of 22016046 is 64061022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605 + ... + 7128.

It is an arithmetic number, because the mean of its divisors is an integer number (1533105).

Almost surely, 2^22016046 is an apocalyptic number.

22016046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22016046 is an abundant number, since it is smaller than the sum of its proper divisors (27043314).

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

22016046 is a wasteful number, since it uses less digits than its factorization.

22016046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22016046 is about 4692.1259573886. The cubic root of 22016046 is about 280.2720400298.

Adding to 22016046 its reverse (64061022), we get a palindrome (86077068).

The spelling of 22016046 in words is "twenty-two million, sixteen thousand, forty-six".