Search a number
-
+
2225588 = 22797043
BaseRepresentation
bin1000011111010110110100
311012001221012
420133112310
51032204323
6115411352
724626411
oct10372664
94161835
102225588
111290132
128b3b58
135cc021
1441d108
152de678
hex21f5b4

2225588 has 12 divisors (see below), whose sum is σ = 3944640. Its totient is φ = 1098552.

The previous prime is 2225581. The next prime is 2225593. The reversal of 2225588 is 8855222.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225581) 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, 3206 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (328720).

22225588 is an apocalyptic number.

It is an amenable number.

2225588 is a deficient number, since it is larger than the sum of its proper divisors (1719052).

2225588 is a wasteful number, since it uses less digits than its factorization.

2225588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126 (or 7124 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 2225588 is about 1491.8404740454. The cubic root of 2225588 is about 130.5614376774.

The spelling of 2225588 in words is "two million, two hundred twenty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 79 158 316 7043 14086 28172 556397 1112794 2225588