10021622 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 4418208.

The previous prime is 10021601. The next prime is 10021633. The reversal of 10021622 is 22612001.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 10021597 and 10021606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72029 + ... + 72167.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^10021622 is an apocalyptic number.

10021622 is a deficient number, since it is larger than the sum of its proper divisors (6912778).

10021622 is a wasteful number, since it uses less digits than its factorization.

10021622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10021622 is about 3165.6945525429. The cubic root of 10021622 is about 215.5986345135.

Adding to 10021622 its reverse (22612001), we get a palindrome (32633623).

The spelling of 10021622 in words is "ten million, twenty-one thousand, six hundred twenty-two".