10557722 has 8 divisors (see below), whose sum is σ = 18098976. Its totient is φ = 4524732.

The previous prime is 10557721. The next prime is 10557727. The reversal of 10557722 is 22775501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10557722² = 222930987658568, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10557721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377048 + ... + 377075.

It is an arithmetic number, because the mean of its divisors is an integer number (2262372).

Almost surely, 2^10557722 is an apocalyptic number.

10557722 is a deficient number, since it is larger than the sum of its proper divisors (7541254).

10557722 is an equidigital number, since it uses as much as digits as its factorization.

10557722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754132.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 10557722 is about 3249.2648399292. The cubic root of 10557722 is about 219.3764852187.

The spelling of 10557722 in words is "ten million, five hundred fifty-seven thousand, seven hundred twenty-two".