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2224040431 = 53412910163
BaseRepresentation
bin1000010010010000…
…0010100111101111
312201222220221220211
42010210002213233
514023323243211
61004404523251
7106054013614
oct20444024757
95658827824
102224040431
11a4145a548
125209b0527
132959cab72
1417153850b
15d03b9e21
hex849029ef

2224040431 has 8 divisors (see below), whose sum is σ = 2266775280. Its totient is φ = 2181334272.

The previous prime is 2224040417. The next prime is 2224040461. The reversal of 2224040431 is 1340404222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2224040431 - 219 = 2223516143 is a prime.

It is a super-2 number, since 2×22240404312 = 9892711677445331522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224040461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213756 + ... + 223918.

It is an arithmetic number, because the mean of its divisors is an integer number (283346910).

Almost surely, 22224040431 is an apocalyptic number.

2224040431 is a deficient number, since it is larger than the sum of its proper divisors (42734849).

2224040431 is a wasteful number, since it uses less digits than its factorization.

2224040431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14345.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2224040431 is about 47159.7331523409. The cubic root of 2224040431 is about 1305.3116857035.

Adding to 2224040431 its reverse (1340404222), we get a palindrome (3564444653).

The spelling of 2224040431 in words is "two billion, two hundred twenty-four million, forty thousand, four hundred thirty-one".

Divisors: 1 53 4129 10163 218837 538639 41963027 2224040431