Search a number
-
+
2225913941 = 23894392477
BaseRepresentation
bin1000010010101100…
…1100000001010101
312202010110010220002
42010223030001111
514024313221231
61004513021045
7106105646006
oct20453140125
95663403802
102225913941
11a4251a0a9
12521554785
13296205854
141718a51ad
15d063a0cb
hex84acc055

2225913941 has 16 divisors (see below), whose sum is σ = 2355091200. Its totient is φ = 2099568768.

The previous prime is 2225913929. The next prime is 2225913967. The reversal of 2225913941 is 1493195222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2225913941 - 210 = 2225912917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2225913895 and 2225913904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225913901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897395 + ... + 899871.

It is an arithmetic number, because the mean of its divisors is an integer number (147193200).

Almost surely, 22225913941 is an apocalyptic number.

It is an amenable number.

2225913941 is a deficient number, since it is larger than the sum of its proper divisors (129177259).

2225913941 is a wasteful number, since it uses less digits than its factorization.

2225913941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its digits is 38880, while the sum is 38.

The square root of 2225913941 is about 47179.5924208762. The cubic root of 2225913941 is about 1305.6781101160.

The spelling of 2225913941 in words is "two billion, two hundred twenty-five million, nine hundred thirteen thousand, nine hundred forty-one".

Divisors: 1 23 89 439 2047 2477 10097 39071 56971 220453 898633 1087403 5070419 25010269 96778867 2225913941