10220922 has 12 divisors (see below), whose sum is σ = 22145370. Its totient is φ = 3406968.

The previous prime is 10220921. The next prime is 10220923. The reversal of 10220922 is 22902201.

It is an interprime number because it is at equal distance from previous prime (10220921) and next prime (10220923).

It can be written as a sum of positive squares in only one way, i.e., 6095961 + 4124961 = 2469^2 + 2031^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567829 = 10220922 / (1 + 0 + 2 + 2 + 0 + 9 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10220895 and 10220904.

It is not an unprimeable number, because it can be changed into a prime (10220921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283897 + ... + 283932.

Almost surely, 2^10220922 is an apocalyptic number.

10220922 is an abundant number, since it is smaller than the sum of its proper divisors (11924448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220922 is a wasteful number, since it uses less digits than its factorization.

10220922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567837 (or 567834 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10220922 is about 3197.0176727694. The cubic root of 10220922 is about 217.0184670021.

The spelling of 10220922 in words is "ten million, two hundred twenty thousand, nine hundred twenty-two".