22014401 has 2 divisors, whose sum is σ = 22014402. Its totient is φ = 22014400.

The previous prime is 22014389. The next prime is 22014431. The reversal of 22014401 is 10441022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14258176 + 7756225 = 3776^2 + 2785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22014401 is a prime.

It is not a weakly prime, because it can be changed into another prime (22014431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007200 + 11007201.

It is an arithmetic number, because the mean of its divisors is an integer number (11007201).

Almost surely, 2^22014401 is an apocalyptic number.

It is an amenable number.

22014401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22014401 is an equidigital number, since it uses as much as digits as its factorization.

22014401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22014401 is about 4691.9506604396. The cubic root of 22014401 is about 280.2650593790.

Adding to 22014401 its reverse (10441022), we get a palindrome (32455423).

It can be divided in two parts, 2201 and 4401, that multiplied together give a triangular number (9686601 = T₄₄₀₁).

The spelling of 22014401 in words is "twenty-two million, fourteen thousand, four hundred one".