10422291 has 32 divisors (see below), whose sum is σ = 15863040. Its totient is φ = 6032000.

The previous prime is 10422263. The next prime is 10422301. The reversal of 10422291 is 19222401.

It is a cyclic number.

It is not a de Polignac number, because 10422291 - 2⁵ = 10422259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10422221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103141 + ... + 103241.

It is an arithmetic number, because the mean of its divisors is an integer number (495720).

Almost surely, 2^10422291 is an apocalyptic number.

10422291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10422291 is a deficient number, since it is larger than the sum of its proper divisors (5440749).

10422291 is a wasteful number, since it uses less digits than its factorization.

10422291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10422291 is about 3228.3573222306. The cubic root of 10422291 is about 218.4344155737.

Adding to 10422291 its reverse (19222401), we get a palindrome (29644692).

It can be divided in two parts, 1042 and 2291, that added together give a palindrome (3333).

The spelling of 10422291 in words is "ten million, four hundred twenty-two thousand, two hundred ninety-one".