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2022441331 = 10131996487
BaseRepresentation
bin111100010001100…
…0000000101110011
312012221120122221111
41320203000011303
513120221110311
6532403534151
7101055316261
oct17043000563
95187518844
102022441331
11948685119
1248538a357
13263003a61
1415285b431
15bc846d21
hex788c0173

2022441331 has 4 divisors (see below), whose sum is σ = 2024438832. Its totient is φ = 2020443832.

The previous prime is 2022441283. The next prime is 2022441341. The reversal of 2022441331 is 1331442202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331442202 = 2665721101.

It is a cyclic number.

It is not a de Polignac number, because 2022441331 - 223 = 2014052723 is a prime.

It is a super-2 number, since 2×20224413312 = 8180537874674103122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022441341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997231 + ... + 999256.

It is an arithmetic number, because the mean of its divisors is an integer number (506109708).

Almost surely, 22022441331 is an apocalyptic number.

2022441331 is a deficient number, since it is larger than the sum of its proper divisors (1997501).

2022441331 is a wasteful number, since it uses less digits than its factorization.

2022441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997500.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2022441331 is about 44971.5613582628. The cubic root of 2022441331 is about 1264.6159178077.

Adding to 2022441331 its reverse (1331442202), we get a palindrome (3353883533).

The spelling of 2022441331 in words is "two billion, twenty-two million, four hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 1013 1996487 2022441331