22211074 has 4 divisors (see below), whose sum is σ = 33316614. Its totient is φ = 11105536.

The previous prime is 22211051. The next prime is 22211099. The reversal of 22211074 is 47011222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 55225 = 4707^2 + 235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552767 + ... + 5552770.

Almost surely, 2^22211074 is an apocalyptic number.

22211074 is a deficient number, since it is larger than the sum of its proper divisors (11105540).

22211074 is a wasteful number, since it uses less digits than its factorization.

22211074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105539.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 22211074 is about 4712.8626120438. The cubic root of 22211074 is about 281.0972000293.

Adding to 22211074 its reverse (47011222), we get a palindrome (69222296).

It can be divided in two parts, 22 and 211074, that multiplied together give a triangular number (4643628 = T₃₀₄₇).

The spelling of 22211074 in words is "twenty-two million, two hundred eleven thousand, seventy-four".