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2222214424 = 231573115689
BaseRepresentation
bin1000010001110100…
…0100110100011000
312201212111012002221
42010131010310120
514022341330144
61004301433424
7106032340153
oct20435046430
95655435087
102222214424
11a40422651
1252026b874
1329550b9a1
141711c0c9a
15d0158d84
hex84744d18

2222214424 has 32 divisors (see below), whose sum is σ = 4207413600. Its totient is φ = 1100286720.

The previous prime is 2222214373. The next prime is 2222214427. The reversal of 2222214424 is 4244122222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222214427) 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, 387772 + ... + 393460.

It is an arithmetic number, because the mean of its divisors is an integer number (131481675).

Almost surely, 22222214424 is an apocalyptic number.

It is an amenable number.

2222214424 is a deficient number, since it is larger than the sum of its proper divisors (1985199176).

2222214424 is a wasteful number, since it uses less digits than its factorization.

2222214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163 (or 6159 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 2222214424 is about 47140.3693663934. The cubic root of 2222214424 is about 1304.9543539374.

Adding to 2222214424 its reverse (4244122222), we get a palindrome (6466336646).

The spelling of 2222214424 in words is "two billion, two hundred twenty-two million, two hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 157 311 314 622 628 1244 1256 2488 5689 11378 22756 45512 48827 97654 195308 390616 893173 1769279 1786346 3538558 3572692 7077116 7145384 14154232 277776803 555553606 1111107212 2222214424