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22214104201 = 191169163379
BaseRepresentation
bin10100101100000100…
…000101010010001001
32010100010202102020001
4110230010011102021
5330443302313301
614112141203001
71414325525122
oct245404052211
963303672201
1022214104201
11946a312303
12437b560461
132130306c73
14110a395049
158a0321c01
hex52c105489

22214104201 has 4 divisors (see below), whose sum is σ = 23383267600. Its totient is φ = 21044940804.

The previous prime is 22214104193. The next prime is 22214104243. The reversal of 22214104201 is 10240141222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22214104201 - 23 = 22214104193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1169163379 = 22214104201 / (2 + 2 + 2 + 1 + 4 + 1 + 0 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214104291) 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, 584581671 + ... + 584581708.

It is an arithmetic number, because the mean of its divisors is an integer number (5845816900).

Almost surely, 222214104201 is an apocalyptic number.

It is an amenable number.

22214104201 is a deficient number, since it is larger than the sum of its proper divisors (1169163399).

22214104201 is a wasteful number, since it uses less digits than its factorization.

22214104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169163398.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22214104201 its reverse (10240141222), we get a palindrome (32454245423).

The spelling of 22214104201 in words is "twenty-two billion, two hundred fourteen million, one hundred four thousand, two hundred one".

Divisors: 1 19 1169163379 22214104201