Search a number
-
+
22241092212 = 2233205936039
BaseRepresentation
bin10100101101101011…
…000010001001110100
32010102000112112211000
4110231223002021310
5331022204422322
614114543443300
71415104110303
oct245553021164
963360475730
1022241092212
119483575849
1243885b6530
132135a95cc1
14110dbbc43a
158a28a33ac
hex52dac2274

22241092212 has 24 divisors (see below), whose sum is σ = 57662091200. Its totient is φ = 7413697368.

The previous prime is 22241092187. The next prime is 22241092213. The reversal of 22241092212 is 21229014222.

22241092212 is a `hidden beast` number, since 2 + 22 + 410 + 9 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241092213) 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, 102967912 + ... + 102968127.

Almost surely, 222241092212 is an apocalyptic number.

It is an amenable number.

22241092212 is an abundant number, since it is smaller than the sum of its proper divisors (35420998988).

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

22241092212 is a wasteful number, since it uses less digits than its factorization.

22241092212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205936052 (or 205936044 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 22241092212 in words is "twenty-two billion, two hundred forty-one million, ninety-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 205936039 411872078 617808117 823744156 1235616234 1853424351 2471232468 3706848702 5560273053 7413697404 11120546106 22241092212