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2231422314 = 231137199091
BaseRepresentation
bin1000010100000000…
…1100110101101010
312202111210222221220
42011000030311222
514032221003224
61005231042510
7106203530262
oct20500146552
95674728856
102231422314
11a45641680
12523370436
132973b3b44
141724da7a2
15d0d77279
hex8500cd6a

2231422314 has 32 divisors (see below), whose sum is σ = 4870402560. Its totient is φ = 675932400.

The previous prime is 2231422309. The next prime is 2231422327. The reversal of 2231422314 is 4132241322.

It is a happy number.

It is a super-3 number, since 3×22314223143 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240909 + ... + 249999.

It is an arithmetic number, because the mean of its divisors is an integer number (152200080).

Almost surely, 22231422314 is an apocalyptic number.

2231422314 is an abundant number, since it is smaller than the sum of its proper divisors (2638980246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231422314 is a wasteful number, since it uses less digits than its factorization.

2231422314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826.

The product of its digits is 2304, while the sum is 24.

The square root of 2231422314 is about 47237.9329988093. The cubic root of 2231422314 is about 1306.7542579622.

Adding to 2231422314 its reverse (4132241322), we get a palindrome (6363663636).

It can be divided in two parts, 223142 and 2314, that added together give a triangular number (225456 = T671).

The spelling of 2231422314 in words is "two billion, two hundred thirty-one million, four hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 3719 7438 9091 11157 18182 22314 27273 40909 54546 81818 100001 122727 200002 245454 300003 600006 33809429 67618858 101428287 202856574 371903719 743807438 1115711157 2231422314