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22213222134 = 233702203689
BaseRepresentation
bin10100101100000000…
…101101111011110110
32010100002002121020220
4110230000231323312
5330443041102014
614112110235210
71414315162365
oct245400557366
963302077226
1022213222134
11946986a624
12437b1b5b06
13213008862c
14110a2057dc
158a01ea6a9
hex52c02def6

22213222134 has 8 divisors (see below), whose sum is σ = 44426444280. Its totient is φ = 7404407376.

The previous prime is 22213222121. The next prime is 22213222139. The reversal of 22213222134 is 43122231222.

It is a sphenic number, since it is the product of 3 distinct primes.

22213222134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851101839 + ... + 1851101850.

It is an arithmetic number, because the mean of its divisors is an integer number (5553305535).

Almost surely, 222213222134 is an apocalyptic number.

22213222134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22213222134 is a wasteful number, since it uses less digits than its factorization.

22213222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702203694.

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

Adding to 22213222134 its reverse (43122231222), we get a palindrome (65335453356).

The spelling of 22213222134 in words is "twenty-two billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 3702203689 7404407378 11106611067 22213222134