10427722 has 4 divisors (see below), whose sum is σ = 15641586. Its totient is φ = 5213860.

The previous prime is 10427689. The next prime is 10427723. The reversal of 10427722 is 22772401.

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., 8520561 + 1907161 = 2919^2 + 1381^2 .

It is a super-2 number, since 2×10427722² = 217474772218568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10427723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606929 + ... + 2606932.

Almost surely, 2^10427722 is an apocalyptic number.

10427722 is a deficient number, since it is larger than the sum of its proper divisors (5213864).

10427722 is an equidigital number, since it uses as much as digits as its factorization.

10427722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213863.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 10427722 is about 3229.1983525327. The cubic root of 10427722 is about 218.4723506531.

The spelling of 10427722 in words is "ten million, four hundred twenty-seven thousand, seven hundred twenty-two".