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BaseRepresentation
bin10100101011110101…
…001100011010000110
32010022212102010100021
4110223311030122012
5330441302414342
614111521405354
71414250411146
oct245365143206
963285363307
1022210201222
119468096a00
12437a19985a
13212c56b601
141109a5a926
1589ed00567
hex52bd4c686

22210201222 has 24 divisors (see below), whose sum is σ = 36749729016. Its totient is φ = 10059588000.

The previous prime is 22210201217. The next prime is 22210201241.

22210201222 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22210201196 and 22210201205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95304 + ... + 231307.

It is an arithmetic number, because the mean of its divisors is an integer number (1531238709).

Almost surely, 222210201222 is an apocalyptic number.

22210201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22210201222 is a deficient number, since it is larger than the sum of its proper divisors (14539527794).

22210201222 is a wasteful number, since it uses less digits than its factorization.

22210201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326916 (or 326905 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The spelling of 22210201222 in words is "twenty-two billion, two hundred ten million, two hundred one thousand, two hundred twenty-two".