10022145 has 32 divisors (see below), whose sum is σ = 18923520. Its totient is φ = 4432320.

The previous prime is 10022143. The next prime is 10022149. The reversal of 10022145 is 54122001.

10022145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10022145 - 2¹ = 10022143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10022143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 2^10022145 is an apocalyptic number.

10022145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10022145 is a deficient number, since it is larger than the sum of its proper divisors (8901375).

10022145 is a wasteful number, since it uses less digits than its factorization.

10022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10022145 is about 3165.7771557708. Note that the first 3 decimals coincide. The cubic root of 10022145 is about 215.6023849418.

Adding to 10022145 its reverse (54122001), we get a palindrome (64144146).

The spelling of 10022145 in words is "ten million, twenty-two thousand, one hundred forty-five".