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22912068 = 2232119049
BaseRepresentation
bin101011101100…
…1110001000100
31121010001110010
41113121301010
521331141233
62135030220
7365515014
oct127316104
947101403
1022912068
1111a2a1a3
12780b370
134992a4a
143085c44
152028b63
hex15d9c44

22912068 has 24 divisors (see below), whose sum is σ = 53720800. Its totient is φ = 7600320.

The previous prime is 22912037. The next prime is 22912103. The reversal of 22912068 is 86021922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993 + ... + 7056.

Almost surely, 222912068 is an apocalyptic number.

It is an amenable number.

22912068 is an abundant number, since it is smaller than the sum of its proper divisors (30808732).

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

22912068 is a wasteful number, since it uses less digits than its factorization.

22912068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 22912068 is about 4786.6551996149. The cubic root of 22912068 is about 284.0238193339.

The spelling of 22912068 in words is "twenty-two million, nine hundred twelve thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 9049 18098 27147 36196 54294 108588 1909339 3818678 5728017 7637356 11456034 22912068