22074 has 16 divisors (see below), whose sum is σ = 47712. Its totient is φ = 6768.

The previous prime is 22073. The next prime is 22079. The reversal of 22074 is 47022.

It is a super-2 number, since 2×22074² = 974522952, which contains 22 as substring.

22074 is a modest number, since divided by 74 gives 22 as remainder.

It is not an unprimeable number, because it can be changed into a prime (22073) 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, 64 + ... + 219.

It is an arithmetic number, because the mean of its divisors is an integer number (2982).

2²²⁰⁷⁴ is an apocalyptic number.

22074 is an abundant number, since it is smaller than the sum of its proper divisors (25638).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23856).

22074 is a wasteful number, since it uses less digits than its factorization.

22074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 22074 is about 148.5732142750. The cubic root of 22074 is about 28.0517749519.

Adding to 22074 its reverse (47022), we get a palindrome (69096).

It can be divided in two parts, 2207 and 4, that added together give a triangular number (2211 = T₆₆).

The spelling of 22074 in words is "twenty-two thousand, seventy-four", and thus it is an iban number.