Base | Representation |
---|---|
bin | 101010011001… |
… | …0010000101111 |
3 | 1112211012021222 |
4 | 1110302100233 |
5 | 21142212332 |
6 | 2112213555 |
7 | 356626511 |
oct | 124622057 |
9 | 45735258 |
10 | 22225967 |
11 | 11600775 |
12 | 753a2bb |
13 | 47b267a |
14 | 2d47bb1 |
15 | 1e40712 |
hex | 153242f |
22225967 has 2 divisors, whose sum is σ = 22225968. Its totient is φ = 22225966.
The previous prime is 22225963. The next prime is 22225979. The reversal of 22225967 is 76952222.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22225967 - 22 = 22225963 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22225963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112983 + 11112984.
It is an arithmetic number, because the mean of its divisors is an integer number (11112984).
Almost surely, 222225967 is an apocalyptic number.
22225967 is a deficient number, since it is larger than the sum of its proper divisors (1).
22225967 is an equidigital number, since it uses as much as digits as its factorization.
22225967 is an evil number, because the sum of its binary digits is even.
The product of its digits is 30240, while the sum is 35.
The square root of 22225967 is about 4714.4423848426. The cubic root of 22225967 is about 281.1600132198.
The spelling of 22225967 in words is "twenty-two million, two hundred twenty-five thousand, nine hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •