10622257 has 4 divisors (see below), whose sum is σ = 10750320. Its totient is φ = 10494196.

The previous prime is 10622231. The next prime is 10622267. The reversal of 10622257 is 75222601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10622257 - 2¹⁵ = 10589489 is a prime.

It is a super-2 number, since 2×10622257² = 225664687548098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10622267) 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, 63907 + ... + 64072.

It is an arithmetic number, because the mean of its divisors is an integer number (2687580).

Almost surely, 2^10622257 is an apocalyptic number.

It is an amenable number.

10622257 is a deficient number, since it is larger than the sum of its proper divisors (128063).

10622257 is an equidigital number, since it uses as much as digits as its factorization.

10622257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128062.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10622257 is about 3259.1804184488. The cubic root of 10622257 is about 219.8225635423.

Adding to 10622257 its reverse (75222601), we get a palindrome (85844858).

The spelling of 10622257 in words is "ten million, six hundred twenty-two thousand, two hundred fifty-seven".