Search a number
-
+
222484452 = 223192414049
BaseRepresentation
bin11010100001011…
…01011111100100
3120111122101021220
431100231133210
5423424000302
634024340340
75341041501
oct1520553744
9514571256
10222484452
1110464a953
12626146b0
133712a508
14217964a8
15147eb4bc
hexd42d7e4

222484452 has 48 divisors (see below), whose sum is σ = 548856000. Its totient is φ = 69949440.

The previous prime is 222484403. The next prime is 222484453. The reversal of 222484452 is 254484222.

It is not an unprimeable number, because it can be changed into a prime (222484453) 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, 52924 + ... + 56972.

It is an arithmetic number, because the mean of its divisors is an integer number (11434500).

Almost surely, 2222484452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222484452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274428000).

222484452 is an abundant number, since it is smaller than the sum of its proper divisors (326371548).

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

222484452 is a wasteful number, since it uses less digits than its factorization.

222484452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4314 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

The square root of 222484452 is about 14915.9127109272. The cubic root of 222484452 is about 605.9450221884.

The spelling of 222484452 in words is "two hundred twenty-two million, four hundred eighty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 241 482 723 964 1446 2892 4049 4579 8098 9158 12147 13737 16196 18316 24294 27474 48588 54948 76931 153862 230793 307724 461586 923172 975809 1951618 2927427 3903236 5854854 11709708 18540371 37080742 55621113 74161484 111242226 222484452