22214061 has 8 divisors (see below), whose sum is σ = 32909760. Its totient is φ = 14809356.

The previous prime is 22214057. The next prime is 22214099. The reversal of 22214061 is 16041222.

It is not a de Polignac number, because 22214061 - 2² = 22214057 is a prime.

It is a super-2 number, since 2×22214061² = 986929012223442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214161) 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, 411345 + ... + 411398.

It is an arithmetic number, because the mean of its divisors is an integer number (4113720).

Almost surely, 2^22214061 is an apocalyptic number.

It is an amenable number.

22214061 is a deficient number, since it is larger than the sum of its proper divisors (10695699).

22214061 is an equidigital number, since it uses as much as digits as its factorization.

22214061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822752 (or 822746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22214061 is about 4713.1795000827. The cubic root of 22214061 is about 281.1098003460.

Adding to 22214061 its reverse (16041222), we get a palindrome (38255283).

The spelling of 22214061 in words is "twenty-two million, two hundred fourteen thousand, sixty-one".