10722401 has 2 divisors, whose sum is σ = 10722402. Its totient is φ = 10722400.

The previous prime is 10722353. The next prime is 10722407. The reversal of 10722401 is 10422701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 5058001 = 2380^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 10722401 - 2⁶ = 10722337 is a prime.

It is a super-2 number, since 2×10722401² = 229939766409602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10722401.

It is not a weakly prime, because it can be changed into another prime (10722407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5361200 + 5361201.

It is an arithmetic number, because the mean of its divisors is an integer number (5361201).

Almost surely, 2^10722401 is an apocalyptic number.

It is an amenable number.

10722401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10722401 is an equidigital number, since it uses as much as digits as its factorization.

10722401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10722401 is about 3274.5077492655. The cubic root of 10722401 is about 220.5112147497.

The spelling of 10722401 in words is "ten million, seven hundred twenty-two thousand, four hundred one".