Search a number
-
+
22250472310 = 25111910646159
BaseRepresentation
bin10100101110001110…
…110100001101110110
32010102200012002220001
4110232032310031312
5331032110103220
614115520501514
71415246615443
oct245616641566
963380162801
1022250472310
1194888a21a0
12438b77a89a
1321379cb661
1411111409ca
158a360780a
hex52e3b4376

22250472310 has 32 divisors (see below), whose sum is σ = 45991411200. Its totient is φ = 7665233760.

The previous prime is 22250472281. The next prime is 22250472313. The reversal of 22250472310 is 1327405222.

It is a super-2 number, since 2×222504723102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250472313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5320990 + ... + 5325169.

It is an arithmetic number, because the mean of its divisors is an integer number (1437231600).

Almost surely, 222250472310 is an apocalyptic number.

22250472310 is an abundant number, since it is smaller than the sum of its proper divisors (23740938890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22250472310 is a wasteful number, since it uses less digits than its factorization.

22250472310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646196.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 22250472310 its reverse (1327405222), we get a palindrome (23577877532).

The spelling of 22250472310 in words is "twenty-two billion, two hundred fifty million, four hundred seventy-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 10646159 21292318 53230795 106461590 117107749 202277021 234215498 404554042 585538745 1011385105 1171077490 2022770210 2225047231 4450094462 11125236155 22250472310