Search a number
-
+
22270223751 = 345716243781
BaseRepresentation
bin10100101111011010…
…001010010110000111
32010111001100120202220
4110233122022112013
5331102134130001
614121504103423
71415606531016
oct245732122607
963431316686
1022270223751
119498a627a6
124396304b73
13213bb258b9
141113a02a7d
158a5209c36
hex52f68a587

22270223751 has 8 divisors (see below), whose sum is σ = 29758608624. Its totient is φ = 14814327360.

The previous prime is 22270223747. The next prime is 22270223809. The reversal of 22270223751 is 15732207222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22270223751 - 22 = 22270223747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22270223351) 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, 8120520 + ... + 8123261.

It is an arithmetic number, because the mean of its divisors is an integer number (3719826078).

Almost surely, 222270223751 is an apocalyptic number.

22270223751 is a deficient number, since it is larger than the sum of its proper divisors (7488384873).

22270223751 is a wasteful number, since it uses less digits than its factorization.

22270223751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244241.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 22270223751 in words is "twenty-two billion, two hundred seventy million, two hundred twenty-three thousand, seven hundred fifty-one".

Divisors: 1 3 457 1371 16243781 48731343 7423407917 22270223751