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2213223492 = 2231371346243
BaseRepresentation
bin1000001111101011…
…0001110001000100
312201020120101212110
42003322301301010
514013041122432
61003341021020
7105563042424
oct20372616104
95636511773
102213223492
11a36341627
12519254770
132936b14cc
1416dd20484
15ce47edcc
hex83eb1c44

2213223492 has 24 divisors (see below), whose sum is σ = 5201886816. Its totient is φ = 732355648.

The previous prime is 2213223491. The next prime is 2213223499. The reversal of 2213223492 is 2943223122.

It is not an unprimeable number, because it can be changed into a prime (2213223491) 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, 671478 + ... + 674765.

It is an arithmetic number, because the mean of its divisors is an integer number (216745284).

Almost surely, 22213223492 is an apocalyptic number.

It is an amenable number.

2213223492 is an abundant number, since it is smaller than the sum of its proper divisors (2988663324).

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

2213223492 is a wasteful number, since it uses less digits than its factorization.

2213223492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346387 (or 1346385 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 2213223492 is about 47044.9093101475. The cubic root of 2213223492 is about 1303.1920555273.

The spelling of 2213223492 in words is "two billion, two hundred thirteen million, two hundred twenty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 1346243 2692486 4038729 5384972 8077458 16154916 184435291 368870582 553305873 737741164 1106611746 2213223492