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2242213644 = 2231146136847
BaseRepresentation
bin1000010110100101…
…0111011100001100
312210021010020212210
42011221113130030
514043001314034
61010254230420
7106364334006
oct20551273414
95707106783
102242213644
11a50742330
12526ab5410
132996c1948
14173b09376
15d1ca98e9
hex85a5770c

2242213644 has 48 divisors (see below), whose sum is σ = 5719988736. Its totient is φ = 677966400.

The previous prime is 2242213637. The next prime is 2242213681. The reversal of 2242213644 is 4463122422.

It is a nude number because it is divisible by every one of its digits.

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, 42429 + ... + 79275.

It is an arithmetic number, because the mean of its divisors is an integer number (119166432).

Almost surely, 22242213644 is an apocalyptic number.

It is an amenable number.

2242213644 is an abundant number, since it is smaller than the sum of its proper divisors (3477775092).

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

2242213644 is a wasteful number, since it uses less digits than its factorization.

2242213644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37326 (or 37324 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 2242213644 is about 47352.0183730324. The cubic root of 2242213644 is about 1308.8573926683.

The spelling of 2242213644 in words is "two billion, two hundred forty-two million, two hundred thirteen thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 461 922 1383 1844 2766 5071 5532 10142 15213 20284 30426 36847 60852 73694 110541 147388 221082 405317 442164 810634 1215951 1621268 2431902 4863804 16986467 33972934 50959401 67945868 101918802 186851137 203837604 373702274 560553411 747404548 1121106822 2242213644