22014946 has 4 divisors (see below), whose sum is σ = 33022422. Its totient is φ = 11007472.

The previous prime is 22014917. The next prime is 22015001. The reversal of 22014946 is 64941022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64941022 = 2 ⋅32470511.

It can be written as a sum of positive squares in only one way, i.e., 15124321 + 6890625 = 3889^2 + 2625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503735 + ... + 5503738.

Almost surely, 2^22014946 is an apocalyptic number.

22014946 is a deficient number, since it is larger than the sum of its proper divisors (11007476).

22014946 is a wasteful number, since it uses less digits than its factorization.

22014946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007475.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22014946 is about 4692.0087382698. The cubic root of 22014946 is about 280.2673721559.

Adding to 22014946 its reverse (64941022), we get a palindrome (86955968).

The spelling of 22014946 in words is "twenty-two million, fourteen thousand, nine hundred forty-six".