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2022024401 = 6133147941
BaseRepresentation
bin111100010000101…
…1010010011010001
312012220210111000122
41320201122103101
513120114240101
6532351000025
7101051631605
oct17041322321
95186714018
102022024401
1194841a951
12485209015
13262bb9057
1415278d505
15bc7b351b
hex7885a4d1

2022024401 has 4 divisors (see below), whose sum is σ = 2055172404. Its totient is φ = 1988876400.

The previous prime is 2022024397. The next prime is 2022024409. The reversal of 2022024401 is 1044202202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192238225 + 1829786176 = 13865^2 + 42776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022024401 - 22 = 2022024397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022024401.

It is not an unprimeable number, because it can be changed into a prime (2022024409) 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, 16573910 + ... + 16574031.

It is an arithmetic number, because the mean of its divisors is an integer number (513793101).

Almost surely, 22022024401 is an apocalyptic number.

It is an amenable number.

2022024401 is a deficient number, since it is larger than the sum of its proper divisors (33148003).

2022024401 is an equidigital number, since it uses as much as digits as its factorization.

2022024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148002.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2022024401 is about 44966.9256342926. The cubic root of 2022024401 is about 1264.5290108697.

Adding to 2022024401 its reverse (1044202202), we get a palindrome (3066226603).

The spelling of 2022024401 in words is "two billion, twenty-two million, twenty-four thousand, four hundred one".

Divisors: 1 61 33147941 2022024401