Base | Representation |
---|---|
bin | 10100101110000110… |
… | …010011010010001101 |
3 | 2010102111222201002212 |
4 | 110232012103102031 |
5 | 331031022142034 |
6 | 14115401000205 |
7 | 1415221631153 |
oct | 245606232215 |
9 | 63374881085 |
10 | 22248240269 |
11 | 9487608232 |
12 | 438aa83065 |
13 | 21373c9718 |
14 | 1110b1d3d3 |
15 | 8a33162ce |
hex | 52e19348d |
22248240269 has 4 divisors (see below), whose sum is σ = 22249315740. Its totient is φ = 22247164800.
The previous prime is 22248240251. The next prime is 22248240317. The reversal of 22248240269 is 96204284222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7403742025 + 14844498244 = 86045^2 + 121838^2 .
It is a cyclic number.
It is not a de Polignac number, because 22248240269 - 224 = 22231463053 is a prime.
It is a super-2 number, since 2×222482402692 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22248240569) 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, 506084 + ... + 548285.
It is an arithmetic number, because the mean of its divisors is an integer number (5562328935).
Almost surely, 222248240269 is an apocalyptic number.
It is an amenable number.
22248240269 is a deficient number, since it is larger than the sum of its proper divisors (1075471).
22248240269 is a wasteful number, since it uses less digits than its factorization.
22248240269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1075470.
The product of its (nonzero) digits is 221184, while the sum is 41.
The spelling of 22248240269 in words is "twenty-two billion, two hundred forty-eight million, two hundred forty thousand, two hundred sixty-nine".
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