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22241520505 = 513754759359
BaseRepresentation
bin10100101101101100…
…101010101101111001
32010102001100022022201
4110231230222231321
5331022312124010
614115000550201
71415110543051
oct245554525571
963361308281
1022241520505
119483838606
124388782361
132135bb5c29
14110dc90561
158a293a23a
hex52db2ab79

22241520505 has 16 divisors (see below), whose sum is σ = 26934243840. Its totient is φ = 17630750592.

The previous prime is 22241520503. The next prime is 22241520557. The reversal of 22241520505 is 50502514222.

It is a cyclic number.

It is not a de Polignac number, because 22241520505 - 21 = 22241520503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241520503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345016 + ... + 404374.

It is an arithmetic number, because the mean of its divisors is an integer number (1683390240).

Almost surely, 222241520505 is an apocalyptic number.

It is an amenable number.

22241520505 is a deficient number, since it is larger than the sum of its proper divisors (4692723335).

22241520505 is a wasteful number, since it uses less digits than its factorization.

22241520505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60048.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 22241520505 in words is "twenty-two billion, two hundred forty-one million, five hundred twenty thousand, five hundred five".

Divisors: 1 5 137 547 685 2735 59359 74939 296795 374695 8132183 32469373 40660915 162346865 4448304101 22241520505