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2022240001 = 4743026383
BaseRepresentation
bin111100010001000…
…1110111100000001
312012221012102202211
41320202032330001
513120143140001
6532355342121
7101053520305
oct17042167401
95187172684
102022240001
11948557931
124852b1941
13262c63222
14152807d05
15bc807351
hex7888ef01

2022240001 has 4 divisors (see below), whose sum is σ = 2065266432. Its totient is φ = 1979213572.

The previous prime is 2022239993. The next prime is 2022240037. The reversal of 2022240001 is 1000422202.

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 2022240001 - 23 = 2022239993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022240061) 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, 21513145 + ... + 21513238.

It is an arithmetic number, because the mean of its divisors is an integer number (516316608).

Almost surely, 22022240001 is an apocalyptic number.

It is an amenable number.

2022240001 is a deficient number, since it is larger than the sum of its proper divisors (43026431).

2022240001 is an equidigital number, since it uses as much as digits as its factorization.

2022240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43026430.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022240001 is about 44969.3228879422. The cubic root of 2022240001 is about 1264.5739530846.

Adding to 2022240001 its reverse (1000422202), we get a palindrome (3022662203).

The spelling of 2022240001 in words is "two billion, twenty-two million, two hundred forty thousand, one".

Divisors: 1 47 43026383 2022240001