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222514149 = 311131927299
BaseRepresentation
bin11010100001101…
…00101111100101
3120111200220000210
431100310233211
5423430423044
634025130033
75341224204
oct1520645745
9514626023
10222514149
111046701a0
1262629919
133713aba0
14217a323b
15148051b9
hexd434be5

222514149 has 32 divisors (see below), whose sum is σ = 366912000. Its totient is φ = 117927360.

The previous prime is 222514099. The next prime is 222514183. The reversal of 222514149 is 941415222.

It is not a de Polignac number, because 222514149 - 212 = 222510053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222514199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5499 + ... + 21800.

It is an arithmetic number, because the mean of its divisors is an integer number (11466000).

Almost surely, 2222514149 is an apocalyptic number.

It is an amenable number.

222514149 is a deficient number, since it is larger than the sum of its proper divisors (144397851).

222514149 is a wasteful number, since it uses less digits than its factorization.

222514149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27345.

The product of its digits is 5760, while the sum is 30.

The square root of 222514149 is about 14916.9081581942. The cubic root of 222514149 is about 605.9719812989.

The spelling of 222514149 in words is "two hundred twenty-two million, five hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 3 11 13 19 33 39 57 143 209 247 429 627 741 2717 8151 27299 81897 300289 354887 518681 900867 1064661 1556043 3903757 5705491 6742853 11711271 17116473 20228559 74171383 222514149