10022940 has 120 divisors (see below), whose sum is σ = 32931360. Its totient is φ = 2547072.

The previous prime is 10022939. The next prime is 10022953. The reversal of 10022940 is 4922001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37126 + ... + 37394.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

Almost surely, 2^10022940 is an apocalyptic number.

10022940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16465680).

10022940 is an abundant number, since it is smaller than the sum of its proper divisors (22908420).

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

10022940 is a wasteful number, since it uses less digits than its factorization.

10022940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 302 counting only the distinct ones).

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

The square root of 10022940 is about 3165.9027148666. The cubic root of 10022940 is about 215.6080856297.

Adding to 10022940 its reverse (4922001), we get a palindrome (14944941).

The spelling of 10022940 in words is "ten million, twenty-two thousand, nine hundred forty".