10422090 has 96 divisors (see below), whose sum is σ = 31539456. Its totient is φ = 2338560.

The previous prime is 10422067. The next prime is 10422101. The reversal of 10422090 is 9022401.

10422090 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

10422090 is strictly pandigital in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44614 + ... + 44846.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

Almost surely, 2^10422090 is an apocalyptic number.

10422090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10422090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15769728).

10422090 is an abundant number, since it is smaller than the sum of its proper divisors (21117366).

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

10422090 is a wasteful number, since it uses less digits than its factorization.

10422090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 321 counting only the distinct ones).

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

The square root of 10422090 is about 3228.3261916975. The cubic root of 10422090 is about 218.4330113527.

Adding to 10422090 its reverse (9022401), we get a palindrome (19444491).

The spelling of 10422090 in words is "ten million, four hundred twenty-two thousand, ninety".