Search a number
-
+
22023031022 = 281120396659
BaseRepresentation
bin10100100000101011…
…001100100011101110
32002211211012220002122
4110200223030203232
5330100343443042
614041153552542
71406515450346
oct244053144356
962754186078
1022023031022
119381477193
124327575752
1320cc856c05
1410ccc57d26
1588d67c7d2
hex520acc8ee

22023031022 has 16 divisors (see below), whose sum is σ = 33096470400. Its totient is φ = 10990893240.

The previous prime is 22023031013. The next prime is 22023031039. The reversal of 22023031022 is 22013032022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303929 + ... + 3310587.

It is an arithmetic number, because the mean of its divisors is an integer number (2068529400).

Almost surely, 222023031022 is an apocalyptic number.

22023031022 is a deficient number, since it is larger than the sum of its proper divisors (11073439378).

22023031022 is a wasteful number, since it uses less digits than its factorization.

22023031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22023031022 its reverse (22013032022), we get a palindrome (44036063044).

The spelling of 22023031022 in words is "twenty-two billion, twenty-three million, thirty-one thousand, twenty-two".

Divisors: 1 2 811 1622 2039 4078 6659 13318 1653629 3307258 5400449 10800898 13577701 27155402 11011515511 22023031022