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2222530429 = 73178231217
BaseRepresentation
bin1000010001111001…
…0001111101111101
312201220002020120211
42010132101331331
514022431433204
61004312312421
7106035124360
oct20436217575
95656066524
102222530429
11a40619009
125203a2711
132955bc782
141712640d7
15d01bc804
hex84791f7d

2222530429 has 16 divisors (see below), whose sum is σ = 2553239808. Its totient is φ = 1895150592.

The previous prime is 2222530421. The next prime is 2222530447. The reversal of 2222530429 is 9240352222.

It is a cyclic number.

It is not a de Polignac number, because 2222530429 - 23 = 2222530421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222530429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222530421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825629 + ... + 1826845.

It is an arithmetic number, because the mean of its divisors is an integer number (159577488).

Almost surely, 22222530429 is an apocalyptic number.

It is an amenable number.

2222530429 is a deficient number, since it is larger than the sum of its proper divisors (330709379).

2222530429 is a wasteful number, since it uses less digits than its factorization.

2222530429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2222530429 is about 47143.7209923018. The cubic root of 2222530429 is about 1305.0162070378.

The spelling of 2222530429 in words is "two billion, two hundred twenty-two million, five hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 7 317 823 1217 2219 5761 8519 260891 385789 1001591 1826237 2700523 7011137 317504347 2222530429