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2224020404 = 221015505001
BaseRepresentation
bin1000010010001111…
…1101101110110100
312201222212221110002
42010203331232310
514023322123104
61004404250432
7106053601334
oct20443755664
95658787402
102224020404
11a414464a1
125209a0a18
132959c1a08
141715310c4
15d03b401e
hex848fdbb4

2224020404 has 12 divisors (see below), whose sum is σ = 3930571428. Its totient is φ = 1101000000.

The previous prime is 2224020371. The next prime is 2224020431. The reversal of 2224020404 is 4040204222.

It can be written as a sum of positive squares in 2 ways, for example, as 1564044304 + 659976100 = 39548^2 + 25690^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752097 + ... + 2752904.

It is an arithmetic number, because the mean of its divisors is an integer number (327547619).

Almost surely, 22224020404 is an apocalyptic number.

It is an amenable number.

2224020404 is a deficient number, since it is larger than the sum of its proper divisors (1706551024).

2224020404 is a wasteful number, since it uses less digits than its factorization.

2224020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505106 (or 5505104 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2224020404 is about 47159.5208202967. The cubic root of 2224020404 is about 1305.3077676758.

Adding to 2224020404 its reverse (4040204222), we get a palindrome (6264224626).

The spelling of 2224020404 in words is "two billion, two hundred twenty-four million, twenty thousand, four hundred four".

Divisors: 1 2 4 101 202 404 5505001 11010002 22020004 556005101 1112010202 2224020404