Search a number
-
+
22023011141 = 193311393177
BaseRepresentation
bin10100100000101011…
…000111101101000101
32002211211011212211022
4110200223013231011
5330100342324031
614041153320525
71406515335365
oct244053075505
962754155738
1022023011141
11938146325a
124327566145
1320cc84ab51
1410ccc509a5
1588d67697b
hex520ac7b45

22023011141 has 4 divisors (see below), whose sum is σ = 22034406252. Its totient is φ = 22011616032.

The previous prime is 22023011117. The next prime is 22023011161. The reversal of 22023011141 is 14111032022.

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 8850858241 + 13172152900 = 94079^2 + 114770^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023011141 - 26 = 22023011077 is a prime.

It is a super-2 number, since 2×220230111412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023011111) 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, 5694656 + ... + 5698521.

It is an arithmetic number, because the mean of its divisors is an integer number (5508601563).

Almost surely, 222023011141 is an apocalyptic number.

It is an amenable number.

22023011141 is a deficient number, since it is larger than the sum of its proper divisors (11395111).

22023011141 is a wasteful number, since it uses less digits than its factorization.

22023011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395110.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22023011141 its reverse (14111032022), we get a palindrome (36134043163).

The spelling of 22023011141 in words is "twenty-two billion, twenty-three million, eleven thousand, one hundred forty-one".

Divisors: 1 1933 11393177 22023011141