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2223005492 = 22555751373
BaseRepresentation
bin1000010010000000…
…0101111100110100
312201220222101020202
42010200011330310
514023042133432
61004330420032
7106042143401
oct20440057464
95656871222
102223005492
11a40912a24
12520591618
13295727a86
141713492a8
15d0263462
hex84805f34

2223005492 has 6 divisors (see below), whose sum is σ = 3890259618. Its totient is φ = 1111502744.

The previous prime is 2223005489. The next prime is 2223005497. The reversal of 2223005492 is 2945003222.

It can be written as a sum of positive squares in only one way, i.e., 1456490896 + 766514596 = 38164^2 + 27686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223005497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277875683 + ... + 277875690.

It is an arithmetic number, because the mean of its divisors is an integer number (648376603).

Almost surely, 22223005492 is an apocalyptic number.

It is an amenable number.

2223005492 is a deficient number, since it is larger than the sum of its proper divisors (1667254126).

2223005492 is a wasteful number, since it uses less digits than its factorization.

2223005492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555751377 (or 555751375 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2223005492 is about 47148.7591777345. The cubic root of 2223005492 is about 1305.1091822549.

The spelling of 2223005492 in words is "two billion, two hundred twenty-three million, five thousand, four hundred ninety-two".

Divisors: 1 2 4 555751373 1111502746 2223005492