Search a number
-
+
2022369 = 3674123
BaseRepresentation
bin111101101101111100001
310210202011120
413231233201
51004203434
6111202453
723122056
oct7555741
93722146
102022369
111161488
12816429
1355a68b
143a902d
1529e349
hex1edbe1

2022369 has 4 divisors (see below), whose sum is σ = 2696496. Its totient is φ = 1348244.

The previous prime is 2022359. The next prime is 2022389. The reversal of 2022369 is 9632202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022369 - 211 = 2020321 is a prime.

It is a super-2 number, since 2×20223692 = 8179952744322, which contains 22 as substring.

It is a D-number.

2022369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2022329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337059 + ... + 337064.

It is an arithmetic number, because the mean of its divisors is an integer number (674124).

22022369 is an apocalyptic number.

It is an amenable number.

2022369 is a deficient number, since it is larger than the sum of its proper divisors (674127).

2022369 is an equidigital number, since it uses as much as digits as its factorization.

2022369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674126.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2022369 is about 1422.1002074397. The cubic root of 2022369 is about 126.4600841635.

The spelling of 2022369 in words is "two million, twenty-two thousand, three hundred sixty-nine".

Divisors: 1 3 674123 2022369